MALICIOUS — 4817841_raspisanie__vrachey__detskoy_.pdf

MALICIOUS — 4817841_raspisanie__vrachey__detskoy_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 193ffd4fb74008247bac8123e7e70f8b67298c5ae2351c4fdec4998da6faac69
• SHA-1: ed4499367b28207076d72518ac3e6584213bd497
• MD5: e144779c4a670d6946c6e468242ebd0a
• ssdeep: 6144:yuCjYHx5nLPLvqoqDK1Ctz8tmiL5FOjv7+xyX4U4z2CZHd:z7RpeRNoL5FO7KxTU8VFd
• TLSH: T1324801F1D6159E7CCABD7A637E24003C2D16A19211F5133425670ADF327A2BF2308A7A
• Submitted as: 4817841_raspisanie__vrachey__detskoy_.pdf
• File type: pdf · Size: 378269 bytes
• Verdict: malicious (75/100)

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 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//4817/4817800_raspisanie__avtobusov__iz_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%80%D0%B0%D1%81%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5+%D0%B2%D1%80%D0%B0%D1%87%D0%B5%D0%B9+%D0%B4%D0%B5%D1%82%D1%81%D0%BA%D0%BE%D0%B9+%D0%BF%D0%BE%D0%BB%D0%B8%D0%BA%D0%BB%D0%B8%D0%BD%D0%B8%D0%BA%D0%B8+2+%D0%B1%D1%80%D1%8F%D0%BD%D1%81%D0%BA&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817711_arj__64__bit_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817800_raspisanie__avtobusov__iz_.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=%D1%80%D0%B0%D1%81%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5+%D0%B2%D1%80%D0%B0%D1%87%D0%B5%D0%B9+%D0%B4%D0%B5%D1%82%D1%81%D0%BA%D0%BE%D0%B9+%D0%BF%D0%BE%D0%BB%D0%B8%D0%BA%D0%BB%D0%B8%D0%BD%D0%B8%D0%BA%D0%B8+2+%D0%B1%D1%80%D1%8F%D0%BD%D1%81%D0%BA&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817711_arj__64__bit_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817800_raspisanie__avtobusov__iz_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817467_kuzin__vs__osnovuy_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report