TROJ_DLOADR.SMT

January 21, 2020
 ALIASES:

TrojanDownloader:Win32/Cavitate.gen!C [generic] (Microsoft); Downloader-YO.a (McAfee); Downloader.Trojan (Symantec); Trojan-Downloader.Win32.Small.bdm (Kaspersky); Troj/Inject-Gen (Sophos); Trojan-Downloader.Gen (Sunbelt)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

21,504 bytes

File Type:

DLL

Memory Resident:

Yes

Initial Samples Received Date:

21 Jan 2020

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan adds the following processes:

  • "%Program Files%\Internet Explorer\IEXPLORE.EXE" SCODEF:2228 CREDAT:275457 /prefetch:2

(Note: %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000(32-bit), Server 2003(32-bit), XP, Vista(64-bit), 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit) , or C:\Program Files (x86) in Windows XP(64-bit), Vista(64-bit), 7(64-bit), 8(64-bit), 8.1(64-bit), 2008(64-bit), 2012(64-bit) and 10(64-bit).)

It creates the following folders:

  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active
  • %Application Data%\Microsoft\Windows\IECompatUACache
  • %AppDataLocal%\Microsoft\Internet Explorer\DomainSuggestions
  • %Application Data%\Microsoft\Windows\IECompatCache
  • %Application Data%\Microsoft\Windows\DNTException
  • %Application Data%\Microsoft\Windows\PrivacIE

(Note: %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).. %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Other System Modifications

This Trojan modifies the following file(s):

  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\widgets.outbrain[1].xml
  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\www.msn[1].xml

It deletes the following files:

  • %AppDataLocal%Low\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

(Note: %AppDataLocal% is the Local Application Data folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)

Dropping Routine

This Trojan drops the following files:

  • %AppDataLocal%\Microsoft\Internet Explorer\MSIMGSIZ.DAT
  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\3UYAQU1F\contextual.media[1].xml
  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\www.msn[1].xml
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{9A5585CF-C968-11E9-B3B9-005056BC0189}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{9178F6BB-C968-11E9-B3B9-005056BC0189}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\DomainSuggestions\en-US.6
  • %AppDataLocal%\Microsoft\Internet Explorer\imagestore\joppu72\imagestore.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9178F6B9-C968-11E9-B3B9-005056BC0189}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\widgets.outbrain[1].xml

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://go.{BLOCKED}oft.com/fwlink/?LinkId=69157
  • http://www.{BLOCKED}n.com/?ocid=iehp
  • http://static-global-s-msn-com.{BLOCKED}zed.net/{random path}?{random characters}
  • http://o.{BLOCKED}n.com/ads/adswrappermsni.js
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBOqVIO.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGUW9m.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGpOUO.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY8hiA.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBi9ul.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXPF1n.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/hp-wus/sc/64/a8a064.gif
  • http://static-global-s-msn-com.{BLOCKED}zed.net/hp-wus/sc/ea/4996b9.woff
  • http://c.{BLOCKED}n.com/c.gif?{random characters}
  • http://c.{BLOCKED}g.com/c.gif?{random characters}
  • http://www.{BLOCKED}n.com/en-us/homepage/irisbannerajax?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/hp-wus/sc/c6/cfdbd9.png
  • http://acdn.{BLOCKED}s.com/ast/ast.js
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AA9z9sE.img?{random characters}
  • http://m.{BLOCKED}s.com/ut/v3
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAmipvl.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl59T.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYleNn.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlb9W.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BB4kwAp.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AADOeFp.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY3RdH.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAtKMMs.img?{random characters}
  • http://static.{BLOCKED}eat.com/js/{BLOCKED}eat.js
  • http://ping.{BLOCKED}eat.net/ping?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYleiB.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAywOab.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBUDFrs.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAE8xlk.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBUE38v.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAILYH4.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAIM6SY.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYjAJT.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl3RK.img?{random characters}
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/AAEHKKA.img?{random characters}
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/AAyhxXG.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlEy5.img?{random characters}
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/BBjLpNF.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlmCh.img?h=75&w=100&m=6&q=60&u=t&o=t&l=f
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYkYG4.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYhrxG.img?h=75&w=100&m=6&q=60&u=t&o=t&l=f
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/BBTURal.img?{random characters}
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/BBACBCB.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlpk4.img?{random characters}
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/BBXpxql.img?{random characters}
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/AAyYwSi.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlkpK.img?h=75&w=100&m=6&q=60&u=t&o=t&l=f
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/AAEHu3T.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYkY0d.img?h=75&w=100&m=6&q=60&u=t&o=t&l=f
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlHvy.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl8Qa.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl6AB.img?h=75&w=100&m=6&q=60&u=t&o=t&l=f
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAyxkRJ.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAHr3Hz.img?{random characters}
  • http://www.{BLOCKED}n.com/en-us/homepage/npsajax?ver=20191209_20109387
  • http://cdn.{BLOCKED}a.com/TaboolaCookieSyncScript.js
  • http://ib.{BLOCKED}s.com/async_usersync_file
  • http://widgets.{BLOCKED}in.com/external/publishers/msn/MSNIdSync.js
  • http://static-global-s-msn-com.{BLOCKED}zed.net/hp-wus/sc/81/58b810.gif
  • http://acdn.{BLOCKED}s.com/dmp/async_usersync.html
  • http://c.{BLOCKED}g.com/c.gif?Red3=MSOATH_pd
  • http://eb2.{BLOCKED}t.com/sync?
  • http://sync.{BLOCKED}in.com/uidmapjsonp?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY3T2U.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYcZHf.img?{random characters}
  • http://eb2.{BLOCKED}t.com/getuid?{random characters}
  • http://cm.{BLOCKED}g.doubleclick.net/pixel?{random characters}
  • http://match.{BLOCKED}r.org/track/cmf/generic?ttd_pid=svx9t50&ttd_tpi=1
  • http://ib.{BLOCKED}s.com/getuid?{random characters}
  • http://b1sync.{BLOCKED}a.com/usersync/triplelift
  • http://sync.{BLOCKED}g.com/sync/img?{random characters}
  • http://eb2.{BLOCKED}t.com/xuid?{random characters}
  • http://x.{BLOCKED}tch.net/sync?{random characters}
  • http://tags.{BLOCKED}i.com/site/23178?{random characters}
  • http://bsw.{BLOCKED}u.st/syncx?{random characters}
  • http://us-west-sync.{BLOCKED}tch.net/sync?{random characters}
  • http://b1sync.{BLOCKED}a.com/usersync/bluekai/callback/?{random characters}
  • http://s.{BLOCKED}in.com/u1/s?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXnURp.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAxspu1.img?{random characters}
  • http://ib.{BLOCKED}s.com/async_usersync?cbfn=queuePixels
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYjrvR.img?{random characters}
  • http://lax1-ib.{BLOCKED}s.com/it?{random characters}
  • http://confiant.{BLOCKED}n.com/?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlzeN.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AACl6Lf.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYllJy.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AA38A54.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlbqf.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlmMI.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlkEG.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYhJtr.img?{random characters}
  • http://img-s-msn-com.{BLOCKED}zed.net/tenant/amp/entityid/AA565dd.img?{random characters}
  • http://crcdn01.{BLOCKED}s.com/creative/p/280/2019/9/20/14240245/{GUID}.jpg
  • http://lax1-ib.{BLOCKED}s.com/rd_log?{random characters}
  • http://acdn.{BLOCKED}s.com/dmp/async_usersync.html?{random characters}
  • http://crcdn01.{BLOCKED}s.com/creative/p/280/2019/12/3/15513051/{GUID}.jpg
  • http://cdn.{BLOCKED}s.com/v/s/182/trk.js
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXvkfc.img?{random characters}
  • http://ib.{BLOCKED}s.com/async_usersync?{random characters}
  • http://lax1-ib.{BLOCKED}s.com/vevent?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYkNMx.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBolkhP.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl9lG.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AABiyAn.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlsl5.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAywHbG.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlbun.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGpnHa.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAFo5XI.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBm8qVB.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlCdY.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYllcB.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAhnTIT.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlkMR.img?{random characters}
  • http://acdn.{BLOCKED}s.com/video/bannerstream/ANBannerstreamVideo.js
  • http://lax1-ib.{BLOCKED}s.com/vast_track/v2?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlBbY.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAywufo.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlaYH.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBKbHiE.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlxq0.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBjLpNF.img?{random characters}
  • http://vast.{BLOCKED}protected.com/vast?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY5Po8.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAgi0nZ.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAD0JGK.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAfZ6og.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl7zj.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBAq9.img?{random characters}
  • http://crcdn01.{BLOCKED}s.com/creative/p/280/2019/12/3/15513041/{GUID}.jpg
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl4cL.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAy3CUU.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYkVfU.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl48M.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYl52e.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AA36Tom.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXFCKo.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBAvjIP.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBUvpML.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlbAr.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYlh2X.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYcOCi.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY9F4M.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBEYXRe.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYhlun.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBp3iwY.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXKmSk.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AA3HAHV.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAEKahw.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYkSLM.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAK4xc2.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBTXkOB.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXmzh4.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AA5DAVD.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAK4vG0.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAykw7c.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBYha1O.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AADetNw.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AACnLd0.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBz3ebk.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBmhjKN.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBDkHpc.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAF2pvk.img?{random characters}
  • http://www.{BLOCKED}n.com/en-us/homepage/api/pagedatarequest?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY25Jw.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY8GTj.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY8GSJ.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXw7Sd.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXvLhj.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXwvaL.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBY8JjE.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGpDJm.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/BBXw7Ye.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGpMwR.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGpJTA.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGw23J.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGw4Q8.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGvLL9.img?{random characters}
  • http://static-global-s-msn-com.{BLOCKED}zed.net/img-resizer/tenant/amp/entityid/AAGvV00.img?{random characters}
  • http://api.{BLOCKED}g.com
  • http://www.{BLOCKED}g.com
  • http://linkmaker.{BLOCKED}s.apple.com
  • http://sb.{BLOCKED}ardresearch.com
  • http://web.{BLOCKED}x.data.msn.com
  • http://at.{BLOCKED}a.com
  • http://adserver.{BLOCKED}h.advertising.com
  • http://cms.{BLOCKED}ics.yahoo.com
  • http://banner.{BLOCKED}ising.com
  • http://g.{BLOCKED}g.com
  • http://msn.{BLOCKED}dome.com
  • http://widgets.{BLOCKED}e.com
  • http://contextual.{BLOCKED}a.net
  • http://login.{BLOCKED}e.com
  • http://px.{BLOCKED}s.linkedin.com
  • http://www.{BLOCKED}in.com
  • http://ib.{BLOCKED}t.com
  • http://hbx.{BLOCKED}a.net
  • http://srtb.{BLOCKED}n.com
  • http://pr-bh.{BLOCKED}p.yahoo.com
  • http://img-prod-cms-rt-microsoft-com.{BLOCKED}zed.net
  • http://arc.{BLOCKED}n.com
  • http://s.{BLOCKED}-adsystem.com
  • http://ad.{BLOCKED}n.com
  • http://gum.{BLOCKED}o.com
  • http://idsync.{BLOCKED}n.com
  • http://dpm.{BLOCKED}x.net
  • http://sync-jp.{BLOCKED}s.net
  • http://beacon.{BLOCKED}d.net
  • http://aa.{BLOCKED}n.com
  • http://rtb.{BLOCKED}vr.com
  • http://dis.{BLOCKED}o.com
  • http://{BLOCKED}o.com
  • http://cd.{BLOCKED}p.com
  • http://dsp.{BLOCKED}1.adition.com
  • http://px.{BLOCKED}inks.com
  • http://ps.{BLOCKED}a.net
  • http://loadus.{BLOCKED}or.com
  • http://{BLOCKED}k.com
  • http://id.{BLOCKED}m.com
  • http://sync.{BLOCKED}trl.net
  • http://match.{BLOCKED}d.bidr.io
  • http://e.{BLOCKED}x.addthis.com
  • http://load77.{BLOCKED}or.com
  • http://stags.{BLOCKED}i.com
  • http://x.{BLOCKED}x.addthis.com
  • http://hblg.{BLOCKED}a.net
  • http://fei.{BLOCKED}rket.net
  • http://protected-by.{BLOCKED}m.io
  • http://cvision.{BLOCKED}a.net
  • http://lg3.{BLOCKED}a.net
  • http://vpaid3.{BLOCKED}protected.com
  • http://vastpixel2.{BLOCKED}protected.com
  • http://ade.{BLOCKED}syndication.com
  • http://sqm.{BLOCKED}try.microsoft.com
  • http://ieonline.{BLOCKED}oft.com

This report is generated via an automated analysis system.

  SOLUTION

Minimum Scan Engine:

9.850

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Identify and terminate files detected as TROJ_DLOADR.SMT

[ Learn More ]
  1. Windows Task Manager may not display all running processes. In this case, please use a third-party process viewer, preferably Process Explorer, to terminate the malware/grayware/spyware file. You may download the said tool here.
  2. If the detected file is displayed in either Windows Task Manager or Process Explorer but you cannot delete it, restart your computer in safe mode. To do this, refer to this link for the complete steps.
  3. If the detected file is not displayed in either Windows Task Manager or Process Explorer, continue doing the next steps.

Step 3

Search and delete these components

[ Learn More ]
There may be some components that are hidden. Please make sure you check the Search Hidden Files and Folders checkbox in the "More advanced options" option to include all hidden files and folders in the search result.
  • %AppDataLocal%\Microsoft\Internet Explorer\MSIMGSIZ.DAT
  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\3UYAQU1F\contextual.media[1].xml
  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\www.msn[1].xml
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{9A5585CF-C968-11E9-B3B9-005056BC0189}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\{9178F6BB-C968-11E9-B3B9-005056BC0189}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\DomainSuggestions\en-US.6
  • %AppDataLocal%\Microsoft\Internet Explorer\imagestore\joppu72\imagestore.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{9178F6B9-C968-11E9-B3B9-005056BC0189}.dat
  • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\widgets.outbrain[1].xml

Step 4

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.
  • %AppDataLocal%\Microsoft\Internet Explorer\Recovery\High\Active
  • %Application Data%\Microsoft\Windows\IECompatUACache
  • %AppDataLocal%\Microsoft\Internet Explorer\DomainSuggestions
  • %Application Data%\Microsoft\Windows\IECompatCache
  • %Application Data%\Microsoft\Windows\DNTException
  • %Application Data%\Microsoft\Windows\PrivacIE

Step 5

Scan your computer with your Trend Micro product to delete files detected as TROJ_DLOADR.SMT. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:

Step 6

Restore deleted/modified files and/or registry entries from backup

*Note: Only Microsoft-related files/keys/values will be restored. If this malware/grayware also deleted registry keys/values related to programs that are not from Microsoft, please reinstall those programs on your computer.

    • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\widgets.outbrain[1].xml
    • %AppDataLocal%\Microsoft\Internet Explorer\DOMStore\82DF2NUK\www.msn[1].xml

Step 7

Restore this file from backup only Microsoft-related files will be restored. If this malware/grayware also deleted files related to programs that are not from Microsoft, please reinstall those programs on you computer again.

  • %AppDataLocal%Low\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico


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