Should I remove “Win32/DDoS.Agent.NAX”?

The Win32/DDoS.Agent.NAX 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 Win32/DDoS.Agent.NAX virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Anomalous file deletion behavior detected (10+)
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• HTTPS urls from behavior.
• Enumerates running processes
• Expresses interest in specific running processes
• Unconventionial language used in binary resources: Chinese (Simplified)
• Uses Windows utilities to enumerate running processes
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Deletes its original binary from disk
• A process attempted to delay the analysis task by a long amount of time.
• Network activity contains more than one unique useragent.
• Attempts to modify proxy settings
• Uses suspicious command line tools or Windows utilities

How to determine Win32/DDoS.Agent.NAX?

File Info:
name: 038FDEE7070123C44883.mlw
path: /opt/CAPEv2/storage/binaries/9b0c40821d00fb3a72786d60f7f9d3e8ee4290afa3cd174f9bcdf27f53d80714
crc32: 7044CCC1
md5: 038fdee7070123c44883e60c4e995665
sha1: e03c53f7f765d7147aa5e2c00a579bbdc12b7cf7
sha256: 9b0c40821d00fb3a72786d60f7f9d3e8ee4290afa3cd174f9bcdf27f53d80714
sha512: 9092fbc60f850e85cc970eb278351662b9f8bc4e51c16a795e604ff251e99879a308b339f6722ed8dd8f322d77e3acdcf22046e446bc8fcbc1059c2bec504f29
ssdeep: 393216:pvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvN:pvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvN
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T140F6D012821AB2F7085B6D7FAA8ED61001546AFBE002710E591E777F7F4F9498B27D23
sha3_384: a03eaad77f8ed810124af45d6014b562fd3d66dc7adcdecd5537cd9a35dc00768f199f8c9f83d50ebe7583fe38ba68cc
ep_bytes: 558bec6aff681046400068803a400064
timestamp: 2011-07-11 12:37:40

Version Info:
0: [No Data]

Win32/DDoS.Agent.NAX also known as:

How to remove Win32/DDoS.Agent.NAX?

• 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.