SUSPICIOUS — 4690540_viktorina__po__matematike_.pdf

SUSPICIOUS — 4690540_viktorina__po__matematike_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: cfa33367abfbe8e41261060e9165ca0c3468fa82e7eb0bafa78c51c118894910
• SHA-1: 1096c3194047c38b2726fe3be65d982f720dbee4
• MD5: fc6d6b293f0feefb8308c112e9beae5f
• ssdeep: 6144:Gwt6w+cNH+yjX8v86ef+xb4RBpl6r/WziEnaYsB/FSs39YFc1ZKGUVaTD:5t6YNH+yjsvdxQBplaWznnSJ1NXZP
• TLSH: T1564812F0E904E8B9EA8D3F567E34457E3D9A5A2100E02B365C2709F772B42BB5305A74
• Submitted as: 4690540_viktorina__po__matematike_.pdf
• File type: pdf · Size: 358064 bytes
• Verdict: suspicious (58/100)

Detections (3 of 53 engines)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://img0.liveinternet.ru/images/attach/c/6//4690/4690324_knyaz__tmuy__igra_.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B2%D0%B8%D0%BA%D1%82%D0%BE%D1%80%D0%B8%D0%BD%D0%B0+%D0%BF%D0%BE+%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5+6+%D0%BA%D0%BB%D0%B0%D1%81%D1%81&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690442_setevoy__drayver__dlya_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690324_knyaz__tmuy__igra_.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%B2%D0%B8%D0%BA%D1%82%D0%BE%D1%80%D0%B8%D0%BD%D0%B0+%D0%BF%D0%BE+%D0%BC%D0%B0%D1%82%D0%B5%D0%BC%D0%B0%D1%82%D0%B8%D0%BA%D0%B5+6+%D0%BA%D0%BB%D0%B0%D1%81%D1%81&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690442_setevoy__drayver__dlya_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690324_knyaz__tmuy__igra_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690327_ktvt__skachat__besplatno_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report