JS_CRYPLOD.XXYG
Trojan-Downloader.JS.Agent.hfr (KASPERSKY)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
Dropped by other malware, Downloaded from the Internet
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
1,984 bytes
JS
No
30 Jun 2015
Downloads files
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.
Download Routine
This Trojan connects to the following website(s) to download and execute a malicious file:
- http://{BLOCKED}64ty.com/images/onewindow1s.jpg
- http://{BLOCKED}64ty.com/images/twowindow2s.jpg
It saves the files it downloads using the following names:
- %User Temp%\3257860.exe - detected as TROJ_CRYPTWALL.DAC
- %User Temp%\5174952.exe - detected as TROJ_CRYPTWALL.DMC
(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)
SOLUTION
9.750
11.762.02
30 Jun 2015
11.763.00
01 Jul 2015
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
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Remove malware/grayware files dropped/downloaded by JS_CRYPLOD.XXYG. (Note: Please skip this step if the threats listed below have already been removed.)
- TROJ_CRYPTWALL.DAC
- TROJ_CRYPTWALL.DMC
Step 4
Scan your computer with your Trend Micro product to delete files detected as JS_CRYPLOD.XXYG. 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.
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