PUA_STARTSURF.GC
Windows
Threat Type: Potentially Unwanted Application
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This potentially unwanted application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites. It may be manually installed by a user.
It modifies the Internet Explorer Zone Settings.
TECHNICAL DETAILS
Arrival Details
This potentially unwanted application arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It may be manually installed by a user.
Web Browser Home Page and Search Page Modification
This potentially unwanted application modifies the Internet Explorer Zone Settings.
Other Details
This potentially unwanted application connects to the following possibly malicious URL:
- http://d2adi7hu49xk5t.{BLOCKED}ront.net/normal_bg.jpg
- http://d2adi7hu49xk5t.{BLOCKED}ront.net/appImg.jpg
- http://huh.{BLOCKED}leunco.bid/h_redir.php?offer_id={value}&aff_id={value}&source={value}&aff_sub={value}&aff_sub2={value}&aff_sub3={value}&aff_sub4={value}&aff_sub5={value}&url={value}
- http://huh.{BLOCKED}leunco.bid/installer.php?affId={value}&instId={value}&ho_trackingid={value}&trackingId={value}&cc={value}&untracked={value}&uac={value}&cid={value}&v={value}
- http://tank.{BLOCKED}ds.bid/aff_c?offer_id={value}&aff_id={value}&source={value}&aff_sub={value}&aff_sub2={value}&aff_sub3={value}&aff_sub4={value}&aff_sub5={value}&url={value}
- http://grill.{BLOCKED}aceousfive.bid/installer.php?affId={value}&instId={value}&ho_trackingid={value}&trackingId={value}&cc={value}&untracked={value}&uac={value}&cid={value}&v={value}
- http://grill.{BLOCKED}aceousfive.bid/report.php?typ={value}&affId={value}&instId={value}&ho_transId={value}&transId={value}&chk_s_b={value}&chk_s_v={value}&chk_c_ma={value}&chk_c_mo=VMware{value}&chk_mac={value}&randid={value}
- http://grill.{BLOCKED}aceousfive.bid/report.php?typ={value}&transId={value}&affId={value}&instId={value}&ho_transId={value}&s1={value}&s2={value}&s3={value}&s4={value}&s5={value}&cid={value}&uac={value}&randid={value}
- http://trk2.{BLOCKED}xactiontr.bid/{value}
- http://ic-dc.{BLOCKED}ssafevault.com/pr/3e07b12e-e7d1-11e6-836f-02e33f60d095/typ_1.html
SOLUTION
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Scan your computer with your Trend Micro product to delete files detected as PUA_STARTSURF.GC. 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 this Knowledge Base page for more information.
Step 3
Reset Internet security settings
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