Categories: Trojan

What is “Trojan:Win32/Acbot.A”?

The Trojan:Win32/Acbot.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.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Trojan:Win32/Acbot.A virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Queries information on disks, possibly for anti-virtualization
  • Detects Sandboxie through the presence of a library
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Operates on local firewall’s policies and settings
  • Creates a copy of itself
  • Anomalous binary characteristics

How to determine Trojan:Win32/Acbot.A?


File Info:

name: 50AC6DFFB2F4DA7E5DD6.mlwpath: /opt/CAPEv2/storage/binaries/97b99ecc0867301436cbd9e8c79711507083f2abf494c7f9e48a855a95c05c98crc32: 4DDB8AFEmd5: 50ac6dffb2f4da7e5dd668504a204236sha1: 66c7287bdac22a54247ce975694a8a492aaac0c1sha256: 97b99ecc0867301436cbd9e8c79711507083f2abf494c7f9e48a855a95c05c98sha512: b45e6b76b0a90dec926646a1bd4b5f5adde7ab4d7b0250e6e39821ca9c76d3ac4c901c9c7b8a0df81e8183d87df214f7abe1011ec2dd9ed5773b1a4b87fdd9c0ssdeep: 1536:+A4P5xdusk2L59V3fjwcl3hsCBhkOsCEbq:+A6xMeLVbwcl3lhNsCEbqtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T186C34B161EDBF037F2144AB1869643C49B3AAC0338C25E1FDB0E1787967A947A4D277Esha3_384: de950045dddce58594025556a5c11ec38605aff3270299a5d9d55b2c3fef428e2090a79b58c37512aba9018520e18b1aep_bytes: 68481f4000e8f0ffffff000000000000timestamp: 1987-01-30 03:38:08

Version Info:

Translation: 0x0407 0x04b0CompanyName: trew softLegalCopyright: HultmeyerProductName: AlternateBrowseFileVersion: 3.00.0001ProductVersion: 3.00.0001InternalName: bytOriginalFilename: byt.exe

Trojan:Win32/Acbot.A also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Razy.508092
FireEye Generic.mg.50ac6dffb2f4da7e
CAT-QuickHeal Trojan.Acbot.A3
McAfee W32/Sdbot.worm.gen.cz
Cylance Unsafe
VIPRE Trojan.Win32.Zbot.aj (v)
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0040f6dd1 )
K7GW Trojan ( 0040f6dd1 )
Cybereason malicious.fb2f4d
Baidu Win32.Trojan.Injector.ed
Cyren W32/Trojan.LYSG-8024
Symantec SMG.Heur!gen
ESET-NOD32 Win32/Injector.SDW
APEX Malicious
ClamAV Win.Trojan.Sdbot-7674628-0
Kaspersky Backdoor.Win32.SdBot.yyb
BitDefender Gen:Variant.Razy.508092
NANO-Antivirus Trojan.Win32.Inject.coonhp
SUPERAntiSpyware Trojan.Agent/Gen-AcBot
Avast Win32:Trojan-gen
Tencent Backdoor.Win32.Sdbot.yyb
Ad-Aware Gen:Variant.Razy.508092
Emsisoft Gen:Variant.Razy.508092 (B)
Comodo Backdoor.Win32.SdBot.YYB@4q4j7l
DrWeb BackDoor.IRC.Sdbot.16982
Zillya Backdoor.SdBot.Win32.11982
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.ct
Sophos ML/PE-A + Troj/Sdbot-DQB
Ikarus Backdoor.Win32.SdBot
GData Gen:Variant.Razy.508092
Jiangmin Backdoor/SdBot.lpm
MaxSecure Trojan.Malware.300983.susgen
Avira W32/Virut.Gen
Antiy-AVL Trojan/Generic.ASMalwS.1BAB9
ViRobot Backdoor.Win32.A.IRCBot.593920
Microsoft Trojan:Win32/Acbot.A
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.SdBot.R40108
BitDefenderTheta Gen:NN.ZevbaF.34062.hm0@aWwGW1xi
ALYac Gen:Variant.Razy.508092
MAX malware (ai score=81)
VBA32 Backdoor.SdBot
Malwarebytes Worm.AutoRun
Yandex Trojan.GenAsa!zgBBTsq0fAU
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/SDBot.DPR!tr.bdr
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/Acbot.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.
Paul Valéry

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

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

1 month ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

1 month ago