Categories: Risk

About “Riskware.PackagingUntrustworthyYandex” infection

The Riskware.PackagingUntrustworthyYandex 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 Riskware.PackagingUntrustworthyYandex virus can do?

Sample contains Overlay data
Presents an Authenticode digital signature
Performs HTTP requests potentially not found in PCAP.
Unconventionial binary language: Russian
Unconventionial language used in binary resources: Russian
The binary contains an unknown PE section name indicative of packing
Authenticode signature is invalid
Uses Windows utilities to create a scheduled task
Attempts to modify proxy settings
Anomalous binary characteristics

How to determine Riskware.PackagingUntrustworthyYandex?


File Info:
name: 01771404C510B01AB26B.mlwpath: /opt/CAPEv2/storage/binaries/300b18d89dc69df4e178f7a515ff2c5843f452a8ea97ac2746ebf9a69b3503abcrc32: D1D3904Fmd5: 01771404c510b01ab26be4afb4ce9543sha1: 8fea690e1d6aab2fcf46c75a1767ec365d027684sha256: 300b18d89dc69df4e178f7a515ff2c5843f452a8ea97ac2746ebf9a69b3503absha512: 23a467223774b2325837b855691b07111030283e14a41f97e8d5a24f1e15837b363607f47e009c467ae1d360491a79ae25b15ebe557ef47ccda0e343b5e74fe4ssdeep: 3072:EgCkOMhaMkqFTMv4UQC2mC4UAONf03xPQcZ1gviDM1g3OqA2KGEv2KnVW8itdlMU:D7WMkqFTPJMhPQw1gvblUtXF/Xztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1793459217C81C432C0B31A34C9E5D2F16978BD708E658A8F63987F2F3E771926625E67sha3_384: 8e5a12c4bbd89c85061802c4c189aebeba8eef7b736d7207757a54f18bd3a9d04fbc6486e1cf589fd62ce10f48160c5bep_bytes: e82e030000e98efeffffff2508424200timestamp: 2023-06-02 10:37:53
Version Info:
FileDescription: Setup DownloaderFileVersion: 0.1.0.33InternalName: downloadLegalCopyright: Copyright (C) 2015 Yandex LLCOriginalFilename: downloader.exeProductName: Setup DownloaderProductVersion: 0.1.0.33Translation: 0x0419 0x04b0

Riskware.PackagingUntrustworthyYandex also known as:

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Yandex.4!c
Zillya	Adware.Hpdefender.Win32.1
CrowdStrike	win/grayware_confidence_100% (D)
ESET-NOD32	a variant of Win32/Yandex.K potentially unwanted
Cynet	Malicious (score: 100)
Varist	W32/Yandex.H.gen!Eldorado
Antiy-AVL	GrayWare/Win32.Yandex
Google	Detected
VBA32	Riskware.PackagingUntrustworthyYandex
Malwarebytes	PUP.Optional.Downloader
Ikarus	PUA.Yandex
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	Riskware/PackagingUntrustworthyYandex
DeepInstinct	MALICIOUS