MALICIOUS — 4809336_proizvodstvennaya__praktika__v_.pdf

MALICIOUS — 4809336_proizvodstvennaya__praktika__v_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: dc21432ea8d8772abada453867cfa13b88cba2e8bf9da2ddbe718cd9bca710b9
• SHA-1: 59bfd058c59ad06fdc0f8f3df1bf7a6608c642ac
• MD5: f0ea7cf2cbde4d7d16feef18197118bc
• ssdeep: 6144:FQt9vXHLmKj+R/38InfgFMMgnu2D+G7OFg0CuiWEzMiNd/FLdCkq7vZ2YpGTczKB:GtdHLmKatMIYFNsu2DvpqiJBxCN5GOKB
• TLSH: T1854802F6EA00D875EAA939027D74103E2EDE964352F07735242B48E6367927F170E236
• Submitted as: 4809336_proizvodstvennaya__praktika__v_.pdf
• File type: pdf · Size: 355398 bytes
• Verdict: malicious (75/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: flagged
• Emsisoft (Emergency Kit): PDF.Spam.Heur.13
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4809/4809153_kontrolnuyy__diktant__po_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BF%D1%80%D0%BE%D0%B8%D0%B7%D0%B2%D0%BE%D0%B4%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D0%B0%D1%8F+%D0%BF%D1%80%D0%B0%D0%BA%D1%82%D0%B8%D0%BA%D0%B0+%D0%B2+%D0%BF%D1%80%D0%BE%D0%BA%D1%83%D1%80%D0%B0%D1%82%D1%83%D1%80%D0%B5+%D0%B4%D0%BD%D0%B5%D0%B2%D0%BD%D0%B8%D0%BA&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4809/4809153_kontrolnuyy__diktant__po_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4809/4809132_skachat__besplatno__koncert_.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://botcraftman.ru/?lip&keyword=%D0%BF%D1%80%D0%BE%D0%B8%D0%B7%D0%B2%D0%BE%D0%B4%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D0%B0%D1%8F+%D0%BF%D1%80%D0%B0%D0%BA%D1%82%D0%B8%D0%BA%D0%B0+%D0%B2+%D0%BF%D1%80%D0%BE%D0%BA%D1%83%D1%80%D0%B0%D1%82%D1%83%D1%80%D0%B5+%D0%B4%D0%BD%D0%B5%D0%B2%D0%BD%D0%B8%D0%BA&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809153_kontrolnuyy__diktant__po_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809132_skachat__besplatno__koncert_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4809/4809109_doodle__devil__na_.pdf

Embedded domains

• u.mx
• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report