Should I remove “Trojan-Downloader.Agent (A)”?

The Trojan-Downloader.Agent (A) is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Trojan-Downloader.Agent (A) virus can do?

• Attempts to connect to a dead IP:Port (1 unique times)
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• The binary likely contains encrypted or compressed data.
• The executable is likely packed with VMProtect
• Tries to suspend Cuckoo threads to prevent logging of malicious activity
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Attempts to modify proxy settings

Related domains:

How to determine Trojan-Downloader.Agent (A)?

File Info:
crc32: 9C2411EC
md5: 6a6a920343825b3c0a672e49cc497afb
name: winupdate.exe
sha1: 1c867ae886a89a07cb1659acde97a652335e8ea4
sha256: ebf3a7d478202577994b34db136423601ae831ea55470c8a60f22f519ff3cae0
sha512: d984d7b935ca0f2b66cff2d4bb1314882c148653a4f62ca662d7c147ffddf928e077d20ebda91adff436d54dea8c41148496840e4f13ff24a0815f8d820d0a6e
ssdeep: 98304:58QHbmb2LaFfTwgLP/rLgQCBvu+QDgBezjeownr8shWmkOsNd:5X/LA73nCBvu+iggmoyr1Y5N
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
0: [No Data]

Trojan-Downloader.Agent (A) also known as:

How to remove Trojan-Downloader.Agent (A)?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.