Categories: Malware

What is “Symmi.5056”?

The Symmi.5056 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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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.
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What Symmi.5056 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Symmi.5056?


File Info:

name: 41956E66703CD60A1120.mlwpath: /opt/CAPEv2/storage/binaries/a6ee4cd76e5d683c331f412fb1bb209e1383a380c22180d5de5ee015e0eb0eb2crc32: 7353213Emd5: 41956e66703cd60a112043330d89bdddsha1: f65f07214b827963e9652cd913aa67da5d2c25c4sha256: a6ee4cd76e5d683c331f412fb1bb209e1383a380c22180d5de5ee015e0eb0eb2sha512: a1f756250edf98642ab89964fb3f5f0cb5c4e0b18e375a868c7126c477123a0940168ded9731a0e1fe097c2fda30ba08b014d3b672f4efb308bbfe7d0b8b5e7assdeep: 6144:JqIlbOt2tzzKmffx6Fa6Fir7+XviuoRNlmi:gIlPOsHWGVmitype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12B14011535B4A06FE5A062F9283CC2FA9079FECA265A3217D3705F5E681A1FCC20D977sha3_384: 9b793eafa83594e55404458f6bb131e6cb450591e577c3e2be92c7ce5ea6ac560203caf652456b43a9104d12443ac224ep_bytes: 833d6cc4420000753f8b155dc4420085timestamp: 1992-06-19 04:10:01

Version Info:

0: [No Data]

Symmi.5056 also known as:

Bkav W32.AIDetect.malware1
Lionic Trojan.Win32.Zbot.l!c
Elastic malicious (high confidence)
DrWeb Trojan.SMSSend.2363
MicroWorld-eScan Gen:Variant.Symmi.5056
FireEye Generic.mg.41956e66703cd60a
CAT-QuickHeal TrojanPWS.Zbot.Gen
ALYac Gen:Variant.Symmi.5056
Cylance Unsafe
Zillya Trojan.Zbot.Win32.83342
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0040f23c1 )
Alibaba TrojanPSW:Win32/Kryptik.2f8413de
K7GW Trojan ( 0040f23c1 )
Cybereason malicious.6703cd
BitDefenderTheta Gen:NN.ZexaF.34212.mGX@aWlQ7zak
VirIT Trojan.Win32.SMSSend.DMX
Cyren W32/DelfInject.AM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.AMTR
TrendMicro-HouseCall TSPY_ZBOT.WYD
Paloalto generic.ml
ClamAV Win.Packed.Zbot-9890662-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Symmi.5056
NANO-Antivirus Trojan.Win32.Tishop.bbuqxt
SUPERAntiSpyware Trojan.Agent/Gen-Cryptic
Avast Win32:Spyware-gen [Spy]
Tencent Win32.Trojan.Generic.Pbpd
Ad-Aware Gen:Variant.Symmi.5056
Emsisoft Gen:Variant.Symmi.5056 (B)
Comodo TrojWare.Win32.Kryptik.AOKV@4sn0fa
Baidu Win32.Adware.Kryptik.c
VIPRE Trojan.Win32.Generic!BT
TrendMicro TSPY_ZBOT.WYD
McAfee-GW-Edition BehavesLike.Win32.ZBot.ch
Sophos Mal/Generic-R + Troj/Mdrop-ETG
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Symmi.5056
Webroot W32.Malware.Gen
Avira DR/Delphi.Gen8
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.28B94
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft PWS:Win32/Zbot
Cynet Malicious (score: 100)
AhnLab-V3 Spyware/Win32.Zbot.R37545
Acronis suspicious
McAfee PWS-Zbot.gen.aey
TACHYON Trojan-Spy/W32.ZBot.200193.F
VBA32 Malware-Cryptor.Limpopo
Malwarebytes Spyware.ZeuS
APEX Malicious
Rising Spyware.Voltar!1.AF1D (CLOUD)
Yandex Trojan.GenAsa!KSVk2u3jK3U
Ikarus Trojan-PWS.Win32.Zbot
eGambit Unsafe.AI_Score_97%
Fortinet W32/Zbot.EQPB!tr
AVG Win32:Spyware-gen [Spy]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.4809554.susgen

How to remove Symmi.5056?

  • 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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