Categories: Malware

Win32/UltraReach.AB potentially unsafe removal instruction

The Win32/UltraReach.AB potentially unsafe 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 Win32/UltraReach.AB potentially unsafe virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Attempts to connect to a dead IP:Port (9 unique times)
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is likely packed with VMProtect
  • Authenticode signature is invalid
  • Attempted to write directly to a physical drive
  • Attempts to modify proxy settings
  • Attempts to modify browser security settings
  • Harvests cookies for information gathering

How to determine Win32/UltraReach.AB potentially unsafe?


File Info:

name: 23AD71B3C0AFAA22EC47.mlwpath: /opt/CAPEv2/storage/binaries/0c41fc40229b9796c0c0bf8541d2b7587fe87296fc94969c8882fd2e725fcec7crc32: BA762A40md5: 23ad71b3c0afaa22ec4799fd24d8c3fasha1: caff95a2a8002c929e767297fc2c43456a2eb4c2sha256: 0c41fc40229b9796c0c0bf8541d2b7587fe87296fc94969c8882fd2e725fcec7sha512: 3a9269538c8bf27c9dca807a3ef658f48f770a0ec07d34839c2e42a4eaf6275039d96747872aa506e828360ec44e2a0e5e03ea637d677e733590ecd512c3e62cssdeep: 12288:wSoGZKu26s2vEZZH+MJyVg5Qy5sZ0kVd3dffuBVp:w3GZKu2N2vEZZH+MUVqjyZFNfuPptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10BA41253D82A5953D14D43388C5F89BD2624DC4CF42A2F7BB7407D99EE31E68EA620CEsha3_384: 5e18545f64625073d13f13d668446c8d34b0a2dd4d1f7902faffe4d641ef70549841e81a7fe9c4dca2a39e9460d4983fep_bytes: 68b129a8abe8c26c040068bb29a8afe8timestamp: 2007-05-25 11:38:01

Version Info:

0: [No Data]

Win32/UltraReach.AB potentially unsafe also known as:

Bkav W32.AIDetect.malware2
Lionic Riskware.Win32.UltraSurf.1!c
Elastic malicious (high confidence)
FireEye Generic.mg.23ad71b3c0afaa22
Cylance Unsafe
Zillya Tool.UltraSurf.Win32.13
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Unwanted-Program ( 0052c59f1 )
K7GW Unwanted-Program ( 0052c59f1 )
Cybereason malicious.2a8002
VirIT Trojan.Win32.DownLoader10.DBAF
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/UltraReach.AB potentially unsafe
Paloalto generic.ml
Kaspersky not-a-virus:VHO:NetTool.Win32.UltraSurf.gen
Avast Win32:Vitro [Inf]
Tencent Malware.Win32.Gencirc.10c45662
Sophos Generic ML PUA (PUA)
McAfee-GW-Edition BehavesLike.Win32.PUP.gc
SentinelOne Static AI – Malicious PE
Ikarus Backdoor.Win32.SuspectCRC
GData Win32.Trojan.Agent.6RR9Z8
Jiangmin Trojan/Inject.mbe
Avira TR/Patched.Gen
Gridinsoft Ransom.Win32.Sabsik.sa
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Artemis!23AD71B3C0AF
VBA32 Trojan-Spy.USurf
Malwarebytes Malware.AI.4193278008
APEX Malicious
Rising Malware.Heuristic!ET#99% (RDMK:cmRtazqH/C36HsvNg0RsRslrn1nf)
Yandex Trojan.GenAsa!1FsI4wOqDe8
eGambit Generic.Malware
Fortinet W32/Virut.CE
AVG Win32:Vitro [Inf]
CrowdStrike win/malicious_confidence_60% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Win32/UltraReach.AB potentially unsafe?

  • 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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