MALICIOUS — 4817980_notuy__dlya__fortepiano_.pdf

MALICIOUS — 4817980_notuy__dlya__fortepiano_.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: 1c97b2ba431480a874f0d31493063d9d363721f16b26eaa136e852065107efb1
• SHA-1: c339faffe8ff6133cb7d161eaa2cf750d00e06f1
• MD5: 31ce91d0e7d7f7f8750b3a5255fa5981
• ssdeep: 6144:IA0Z1johz3i/+yullvfgV449dJoyMHHC6+duWm5+cHBIoUXpEIC7Y5yVL:zKT/+d3gVjDw0hcHBI/XTC7f
• TLSH: T1514912F1DA067ABCDBAD3A167E28403C2C12921348F11734786745E376B667B270E53A
• Submitted as: 4817980_notuy__dlya__fortepiano_.pdf
• File type: pdf · Size: 388744 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//4817/4817681_20__poliklinika__rostov_.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%BD%D0%BE%D1%82%D1%8B+%D0%B4%D0%BB%D1%8F+%D1%84%D0%BE%D1%80%D1%82%D0%B5%D0%BF%D0%B8%D0%B0%D0%BD%D0%BE+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D0%B0+%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%B8&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817527_skachat__besplatno__krasivuye_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817681_20__poliklinika__rostov_.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%BD%D0%BE%D1%82%D1%8B+%D0%B4%D0%BB%D1%8F+%D1%84%D0%BE%D1%80%D1%82%D0%B5%D0%BF%D0%B8%D0%B0%D0%BD%D0%BE+%D0%BC%D0%B0%D1%88%D0%B8%D0%BD%D0%B0+%D0%B2%D1%80%D0%B5%D0%BC%D0%B5%D0%BD%D0%B8&charset=utf-8
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817527_skachat__besplatno__krasivuye_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817681_20__poliklinika__rostov_.pdf
• http://img1.liveinternet.ru/images/attach/c/7//4817/4817671_programma__trenirovki__dlya_.pdf

Embedded domains

• botcraftman.ru
• img1.liveinternet.ru

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report