Categories: Trojan

Trojan:Win32/OffLoader.GDAA!MTB malicious file

The Trojan:Win32/OffLoader.GDAA!MTB 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:Win32/OffLoader.GDAA!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Touches a file containing cookies, possibly for information gathering
  • Uses suspicious command line tools or Windows utilities

How to determine Trojan:Win32/OffLoader.GDAA!MTB?


File Info:

name: C507668AA145E310E9F2.mlwpath: /opt/CAPEv2/storage/binaries/8e9fae5cb40bde52d0ab1194487a67f474c2a1260fd529ff7a27f33eb5f3f8c8crc32: 6244E17Fmd5: c507668aa145e310e9f2a98437046340sha1: d855f69cda772a5eb7ae4cdfbb61f35eb5e1cda0sha256: 8e9fae5cb40bde52d0ab1194487a67f474c2a1260fd529ff7a27f33eb5f3f8c8sha512: 78294f6963ec95f7c320ef73dc2509ee8046eb508f79bd217199fe26eb49dd4d03370b433ed3f455c854e3955b8533cf6db116837537a49d7a2f2902732c2581ssdeep: 1536:bferrLkSRoe8C4UZsys0Dh1duH4Romu/TqZ59uL7010n6BB2FI+PlP:bfi3k+oWDBDh1duH45Prq70+n6XLWlPtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T19083D011F350C073D6B65731283B27F74FE6992506A4EB470360BE2EBCA2681E91FB65sha3_384: a26012fcd2d7eec3d40d9e2e1e340e4bb2cfd99fadb08d7747894c3b7dafbccbae532192f7f3426a4e0e692d0b4b5b3dep_bytes: 81ecf80300005556576a205f33ed6801timestamp: 2023-07-02 02:09:48

Version Info:

0: [No Data]

Trojan:Win32/OffLoader.GDAA!MTB also known as:

Bkav W32.AIDetectMalware
MicroWorld-eScan Gen:Variant.Nemesis.31933
FireEye Gen:Variant.Nemesis.31933
Skyhigh BehavesLike.Win32.BadFile.lc
McAfee Artemis!C507668AA145
CrowdStrike win/grayware_confidence_60% (D)
Symantec Trojan.Gen.MBT
Kaspersky HEUR:Trojan-Downloader.Win32.OffLoader.gen
BitDefender Gen:Variant.Nemesis.31933
Avast NSIS:DropperX-gen [Drp]
F-Secure Trojan.TR/Redcap.puosr
VIPRE Gen:Variant.Nemesis.31933
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.Nemesis.31933 (B)
GData Gen:Variant.Nemesis.31933
Google Detected
Avira TR/Redcap.puosr
Varist W32/Trojan.WMIT-7221
Antiy-AVL Trojan[Downloader]/Win32.OffLoader.gen
Kingsoft malware.kb.a.829
Arcabit Trojan.Nemesis.D7CBD
ZoneAlarm HEUR:Trojan-Downloader.Win32.OffLoader.gen
Microsoft Trojan:Win32/OffLoader.GDAA!MTB
Cynet Malicious (score: 100)
VBA32 suspected of Trojan.Downloader.gen
ALYac Gen:Variant.Nemesis.31933
MAX malware (ai score=89)
Cylance unsafe
TrendMicro-HouseCall TROJ_GEN.R002H01BT24
Fortinet NSIS/Dropper.X!tr
AVG NSIS:DropperX-gen [Drp]
Cybereason malicious.cda772
DeepInstinct MALICIOUS

How to remove Trojan:Win32/OffLoader.GDAA!MTB?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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