The Symmi.3155 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.
What Symmi.3155 virus can do?
- Yara rule detections observed from a process memory dump/dropped files/CAPE
- Creates RWX memory
- Dynamic (imported) function loading detected
- CAPE extracted potentially suspicious content
- The binary contains an unknown PE section name indicative of packing
- Authenticode signature is invalid
- Behavioural detection: Injection (Process Hollowing)
- Executed a process and injected code into it, probably while unpacking
- Sniffs keystrokes
- Behavioural detection: Injection (inter-process)
- Installs itself for autorun at Windows startup
- Anomalous binary characteristics
How to determine Symmi.3155?
File Info:
name: F0922B82393B3C657866.mlwpath: /opt/CAPEv2/storage/binaries/773a6b56a08d5f8c1247fe9760580c8c40ae8606fb6bb395fe0d4fb511b07d91crc32: DCE4467Cmd5: f0922b82393b3c657866fa823cd85fcasha1: 7a25141c1d489515a3fd7541f27b815e718aaeb5sha256: 773a6b56a08d5f8c1247fe9760580c8c40ae8606fb6bb395fe0d4fb511b07d91sha512: 56c184f25600df9e2153eefc2b16083da3f69682b383227b8179370032d59338b71cdd3499881177acf61be9284e4e29c52102f7f295eaa68c5792567e5d505cssdeep: 768:ms8yR3DCM8lvuAWMfuLyWIBZEmnzHwOOP22HmIVLrRx1jz/CS:moFeWXkuvynkOa5HmSL1x1jzatype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A533E087ECE348FAE1188BB98D65B09FBB666B401D40418ACA195CDFCC8DE40393CF65sha3_384: b7d8c1fa669ae988915e2169dc50adeb18c8305e98f39e46a9fc60a0d78dbbb3e91448e5f641b9802ff0cf1ea49fad44ep_bytes: 558bec83c4f0b8e4404000e854f5fffftimestamp: 1992-06-19 22:22:17Version Info:
0: [No Data]
Symmi.3155 also known as:
| Bkav | W32.AIDetect.malware1 |
| Lionic | Trojan.Win32.Gimemo.j!c |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Gen:Variant.Symmi.3155 |
| FireEye | Generic.mg.f0922b82393b3c65 |
| McAfee | Artemis!F0922B82393B |
| Cylance | Unsafe |
| Zillya | Trojan.Gimemo.Win32.4095 |
| Sangfor | Hacktool.Win32.Obfuscator.ACD |
| K7AntiVirus | Trojan ( 0040f2c31 ) |
| Alibaba | VirTool:Win32/Obfuscator.c0944b14 |
| K7GW | Trojan ( 0040f2c31 ) |
| Cybereason | malicious.2393b3 |
| BitDefenderTheta | AI:Packer.02406B221F |
| VirIT | Backdoor.Win32.Generic.BNVG |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | Win32/LockScreen.AKW |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Variant.Symmi.3155 |
| NANO-Antivirus | Trojan.Win32.Ransom.zsvvi |
| Avast | Win32:Citadel-Z [Trj] |
| Tencent | Win32.Trojan.Lockscreen.Ebpy |
| Ad-Aware | Gen:Variant.Symmi.3155 |
| Emsisoft | Gen:Variant.Symmi.3155 (B) |
| Comodo | TrojWare.Win32.Kryptik.NJDA@4rd0tu |
| DrWeb | Trojan.Winlock.6234 |
| VIPRE | Trojan.Win32.Ransomware.A (v) |
| TrendMicro | TROJ_RANSOM.SMO6 |
| McAfee-GW-Edition | BehavesLike.Win32.Eggnog.qh |
| Sophos | Mal/Generic-R + Mal/EncPk-AGD |
| Ikarus | Trojan-Dropper.Win32.Dapato |
| Jiangmin | Trojan/Gimemo.ehc |
| Webroot | W32.Malware.Gen |
| Avira | TR/Injector.EB.27 |
| Antiy-AVL | Trojan/Generic.ASMalwS.4F506 |
| Kingsoft | Win32.Troj.Undef.(kcloud) |
| Microsoft | Ransom:Win32/Loktrom.B |
| Gridinsoft | Ransom.Win32.AI.sa |
| Arcabit | Trojan.Symmi.DC53 |
| ViRobot | Trojan.Win32.A.Gimemo.53248.D |
| GData | Gen:Variant.Symmi.3155 |
| Cynet | Malicious (score: 99) |
| AhnLab-V3 | Trojan/Win32.Inject.C159234 |
| VBA32 | Malware-Cryptor.Inject.gen |
| ALYac | Gen:Variant.Symmi.3155 |
| MAX | malware (ai score=100) |
| Malwarebytes | Malware.AI.1991942481 |
| TrendMicro-HouseCall | TROJ_RANSOM.SMO6 |
| Rising | Trojan.Generic!8.C3 (CLOUD) |
| SentinelOne | Static AI – Malicious PE |
| Fortinet | W32/Injector.WCT!tr |
| AVG | Win32:Citadel-Z [Trj] |
| Panda | Trj/Velphi.b |
| CrowdStrike | win/malicious_confidence_100% (W) |
| MaxSecure | Trojan.Malware.4697985.susgen |
How to remove Symmi.3155?
- 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.
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