MALICIOUS — 4690144_informacionnuyy__stend__bst_.pdf

MALICIOUS — 4690144_informacionnuyy__stend__bst_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (70/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: c639385268a2ed35cba87dce146b25154e22dbe9da6e9747c51c87c7cfb59276
• SHA-1: 87e26747c9d37aff6e6bfb103ce3c5be4555932e
• MD5: da00c83f7e2cd94b41eb74d139f4bb93
• ssdeep: 6144:wq/Ck9PcnM7LrLTFb4aaMAxhc4mtAQE4Wm81dKDLJn1FAhcM9OpRh:Vl9P+M7LrLTFrhk3t4WmjWSM96
• TLSH: T1B34802F5EE01E5A8CA5D3EAE3E38207D2C4A81A710F06735796319E872B6677234C531
• Submitted as: 4690144_informacionnuyy__stend__bst_.pdf
• File type: pdf · Size: 369500 bytes
• Verdict: malicious (70/100)

Detections (3 of 54 engines)

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

Why this verdict

The malicious score of 70/100 is the fusion of 4 weighted signals:

• Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%98%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9+%D1%81%D1%82%D0%B5%D0%BD%D0%B4+%D0%B1%D1%81%D1%82+%D0%BE%D0%B1%D1%8A%D1%8F%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F+%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%B0&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690119_oleg__roy__ekaterina_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690044_veronika__rot__alligent_.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%98%D0%BD%D1%84%D0%BE%D1%80%D0%BC%D0%B0%D1%86%D0%B8%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9+%D1%81%D1%82%D0%B5%D0%BD%D0%B4+%D0%B1%D1%81%D1%82+%D0%BE%D0%B1%D1%8A%D1%8F%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D1%8F+%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%B0&charset=utf-8
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690119_oleg__roy__ekaterina_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690044_veronika__rot__alligent_.pdf
• http://img0.liveinternet.ru/images/attach/c/6//4690/4690066_mathcad__14__skachat_.pdf

Embedded domains

• botcraftman.ru
• img0.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report