Categories: Malware

What is “Ser.Strictor.1531”?

The Ser.Strictor.1531 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 Ser.Strictor.1531 virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • NtSetInformationThread: attempt to hide thread from debugger
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Exhibits behavior characteristics of GuLoader

How to determine Ser.Strictor.1531?


File Info:

name: C3286A57690C386D17F7.mlwpath: /opt/CAPEv2/storage/binaries/b8cb7adec46da53e06983c3c25af1de8870f2a0ef2ec7322c3d7d3afea50cc87crc32: 79260051md5: c3286a57690c386d17f7d518f1bcd7a5sha1: e7f8b9915a37f3c3b0fb6077454bb374ffb80be5sha256: b8cb7adec46da53e06983c3c25af1de8870f2a0ef2ec7322c3d7d3afea50cc87sha512: 13655e13d5b32465b6543d76a5c56559b0ee970a1e50e14f42fd58b8d49287cdf59160fc15a4177a373fe7ba02a3803b77a35ecded7f0cc1940a7d32d90fe795ssdeep: 1536:Md15vLsgV9uvXw5M1JivJcwxhlIZdICdUp4yqPi48gR02a:qA4R0iv9MIp9qPiDgEtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T12AB39D9234D43556E916867EF81242B88D5BFC658F214E5F2CCE3B982FB834039B7279sha3_384: 99e8f8dd37d5f92c1c7570eb071bc22f6171660980fd3c675531a7dd575333fc1e1640ad4b6410184f0a0abb34d64e37ep_bytes: 68501d4000e8eeffffff000000000000timestamp: 2015-07-13 03:32:15

Version Info:

Translation: 0x0409 0x04b0CompanyName: WidenProductName: konstruktionsFileVersion: 2.00ProductVersion: 2.00InternalName: Blodsuge1OriginalFilename: Blodsuge1.exe

Ser.Strictor.1531 also known as:

Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.GuLoader.a!c
MicroWorld-eScan Gen:Variant.Ser.Strictor.1531
FireEye Gen:Variant.Ser.Strictor.1531
McAfee Artemis!C3286A57690C
Cylance Unsafe
K7AntiVirus Trojan ( 0058b8f81 )
Alibaba TrojanDownloader:Win32/GuLoader.61f48ace
K7GW Trojan ( 0058b8f81 )
Cyren W32/VBKrypt.BEO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GenKryptik.FOIL
TrendMicro-HouseCall TROJ_GEN.R06CC0WL721
Avast Win32:Trojan-gen
Kaspersky Trojan-Downloader.Win32.GuLoader.uy
BitDefender Gen:Variant.Ser.Strictor.1531
Tencent Win32.Trojan-downloader.Guloader.Svgy
Ad-Aware Gen:Variant.Ser.Strictor.1531
Emsisoft Gen:Variant.Ser.Strictor.1531 (B)
TrendMicro TROJ_GEN.R06CC0WL721
McAfee-GW-Edition BehavesLike.Win32.Trojan.ch
Paloalto generic.ml
GData Gen:Variant.Ser.Strictor.1531
Avira TR/AD.Nekark.ucgtr
Gridinsoft Ransom.Win32.Sabsik.sa
Arcabit Trojan.Ser.Strictor.D5FB
Microsoft Trojan:Win32/Sabsik.FL.B!ml
ALYac Gen:Variant.Ser.Strictor.1531
MAX malware (ai score=84)
VBA32 TScope.Trojan.VB
APEX Malicious
Yandex Trojan.DL.GuLoader!tuxJhNrgDNI
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.FOIL!tr
AVG Win32:Trojan-gen
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_60% (W)

How to remove Ser.Strictor.1531?

  • 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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