Trojan

How to remove “Trojan.Downloader.Small.AAKR (B)”?

Malware Removal

The Trojan.Downloader.Small.AAKR (B) 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.Small.AAKR (B) virus can do?

  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • 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
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • A process attempted to delay the analysis task by a long amount of time.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Attempts to modify proxy settings

How to determine Trojan.Downloader.Small.AAKR (B)?


File Info:

name: 74F821921FF9D23777E9.mlw
path: /opt/CAPEv2/storage/binaries/7c74a67762917a6aa45e79711d1af5a2e02ed2297b56c35b92eae7f7efd62fb8
crc32: 96AEF2B5
md5: 74f821921ff9d23777e91926240eb2bd
sha1: cd34c3b961be02fb30e7fad36d5bf8212eca7714
sha256: 7c74a67762917a6aa45e79711d1af5a2e02ed2297b56c35b92eae7f7efd62fb8
sha512: 928fdf1f360ca4f3e17cfe92a18b606f6721735f3be00628b951e43adc44350beb269bab50ca990100fa9dc0c9ee12630ce11370d4708728afab391942d8bbfc
ssdeep: 1536:aeJUUTeH12/bx09TeH12/bx09TeH12/bx03mI27/Rq45PjmTTYVLY5q:ageV2+heV2+heV2+3J2U4VmTT1q
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T124E3F159E8DEA362ED537DF7D1DD948002B71689AB112800A5A77131342EF73E7F828B
sha3_384: 1d1ee73927886283d6b28641766effce3bd9739f0eac6be070d166701c9afbe2b9486375647e1ae18fa09cfe88ccc5b7
ep_bytes: 60be001042008dbe0000feff5783cdff
timestamp: 2008-02-01 19:28:23

Version Info:

0: [No Data]

Trojan.Downloader.Small.AAKR (B) also known as:

BkavW32.AIDetect.malware2
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader.46268
MicroWorld-eScanTrojan.Downloader.Small.AAKR
FireEyeGeneric.mg.74f821921ff9d237
CAT-QuickHealBackdoor.Agent.8448
ALYacTrojan.Downloader.Small.AAKR
CylanceUnsafe
VIPREWorm.Win32.Socks.bt (fs)
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_70% (D)
K7GWRiskware ( 0040eff71 )
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderThetaAI:Packer.882C81AA1B
CyrenW32/Socks.A.gen!Eldorado
SymantecDownloader
ESET-NOD32Win32/TrojanDownloader.Agent.NVF
TrendMicro-HouseCallWORM_MANDA.TEO
CynetMalicious (score: 100)
KasperskyWorm.Win32.Socks.hq
BitDefenderTrojan.Downloader.Small.AAKR
NANO-AntivirusTrojan.Win32.Socks.brqlwc
AvastWin32:Injecter-AU [Trj]
TencentMalware.Win32.Gencirc.10b716f2
EmsisoftTrojan.Downloader.Small.AAKR (B)
ComodoTrojWare.Win32.TrojanDownloader.Agent.NVF@268q
BaiduWin32.Trojan-PSW.Agent.e
ZillyaWorm.Socks.Win32.149
TrendMicroWORM_MANDA.TEO
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
SophosML/PE-A + Mal/Koceg-A
IkarusTrojan-Downloader.Win32.Small
JiangminWorm/Socks.ccm
AviraTR/Crypt.XDR.Gen
Antiy-AVLTrojan/Generic.ASMalwS.C95850
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
ZoneAlarmWorm.Win32.Socks.hq
GDataTrojan.Downloader.Small.AAKR
AhnLab-V3Worm/Win32.Socks.R64667
McAfeeGenericRXAA-AA!74F821921FF9
MAXmalware (ai score=86)
VBA32BScope.Trojan.Downloader
MalwarebytesMalware.AI.2845834489
APEXMalicious
RisingBackdoor.Koceg!8.877 (RDMK:cmRtazpH0iER442FDTkEEE87rYho)
YandexTrojan.GenAsa!Wz2P3DpdGSY
SentinelOneStatic AI – Malicious PE
FortinetW32/MANDA.TEO!worm
AVGWin32:Injecter-AU [Trj]
Cybereasonmalicious.21ff9d
PandaTrj/Downloader.SIA

How to remove Trojan.Downloader.Small.AAKR (B)?

Trojan.Downloader.Small.AAKR (B) removal tool
  • 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.

About the author

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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