Categories: Ransom

Ransom:Win32/Conti.SD!MTB removal

The Ransom:Win32/Conti.SD!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 Ransom:Win32/Conti.SD!MTB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • Reads data out of its own binary image
  • A process created a hidden window
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Attempts to delete or modify volume shadow copies
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

How to determine Ransom:Win32/Conti.SD!MTB?


File Info:

name: 99A7DCFABE61F795A09B.mlwpath: /opt/CAPEv2/storage/binaries/15572a8ff5edac39df5e0182bc815321576f5270431a7a827b19e64d224e34d7crc32: BF22036Amd5: 99a7dcfabe61f795a09b40e9c0a42fe6sha1: 279a2dcac7aa12cdc080a3c97b7eed3dfdc2f5fasha256: 15572a8ff5edac39df5e0182bc815321576f5270431a7a827b19e64d224e34d7sha512: 3f4740e1ff037ff05f57716e8c10bafd2d4d690db54a9249348ffb690491fd3c0bb6df5df6d194a3ffd05ad0e58330c966f0f5188dae480939d470eadca685c3ssdeep: 24576:B/TAYnTOQh5bKqapUnjUCDYN4i8BzzaJkpmvbp1Dqc++:BAYTVXjDY+DhLp6Ntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1E235339DBEF06AEEDB40913523F94B8DA4C6813D6F1892E7E8207C851DD34A8E58D713sha3_384: a8dee4652ebfab2d20d066c01779001cb5de2cc5925d1f7edf6b6e960f3a14ad2616aec624251298ca39c747965cceaaep_bytes: 6a00e805000000a30000000083c408e9timestamp: 2020-06-04 00:02:10

Version Info:

0: [No Data]

Ransom:Win32/Conti.SD!MTB also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Trojan.Heur.RP.gHW@b8g@!8ek
FireEye Generic.mg.99a7dcfabe61f795
ALYac Gen:Trojan.Heur.RP.gHW@b8g@!8ek
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004beeaf1 )
Alibaba Ransom:Win32/DelShad.40799de6
Cybereason malicious.abe61f
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.EnigmaProtector.J suspicious
APEX Malicious
Paloalto generic.ml
ClamAV Win.Malware.Darkside-9886968-0
Kaspersky Trojan.Win32.DelShad.hhs
BitDefender Gen:Trojan.Heur.RP.gHW@b8g@!8ek
Avast Win32:RansomX-gen [Ransom]
Ad-Aware Gen:Trojan.Heur.RP.gHW@b8g@!8ek
Sophos Mal/Generic-S
DrWeb Trojan.Inject3.3531
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Emsisoft Gen:Trojan.Heur.RP.gHW@b8g@!8ek (B)
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.Heur.RP.gHW@b8g@!8ek
Avira HEUR/AGEN.1142958
Microsoft Ransom:Win32/Conti.SD!MTB
Cynet Malicious (score: 100)
AhnLab-V3 Ransomware/Win.Conti.C4830504
Acronis suspicious
McAfee Artemis!99A7DCFABE61
MAX malware (ai score=86)
VBA32 Trojan.Zpevdo
Malwarebytes Ransom.Conti
Rising PUF.Pack-Enigma!1.BA33 (CLASSIC)
Yandex Trojan.GenAsa!ibNJ+FdbSZY
Ikarus PUA.EnigmaProtector
MaxSecure Trojan.Malware.300983.susgen
Fortinet Riskware/Application
BitDefenderTheta AI:Packer.AB70B4FB1F
AVG Win32:RansomX-gen [Ransom]
Panda Trj/CI.A
CrowdStrike win/malicious_confidence_90% (W)

How to remove Ransom:Win32/Conti.SD!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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