MALICIOUS — 5750044.pdf

MALICIOUS — 5750044.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: dbad84d43736da90a6e83095f6a86243cfaebd7bab94953f3446f5dae077a0fa
• SHA-1: 422d381bc8f9476f9617a196cb74bdcf0e1d5b09
• MD5: 4dcce586ce363373122506f3f450e4a9
• ssdeep: 1536:nrjYTkypeDVnKR/wXanCa/+kS5MXexUSBGJM8HWj3d9Iy/8:rapEdKR/wqnCG5SYCU3Jj63C
• TLSH: T19937E0F32087DD8CB7879F9379A34919A109D11CB972E9540248B67CD43C6ED7E40A60
• Submitted as: 5750044.pdf
• File type: pdf · Size: 75893 bytes
• Verdict: malicious (96/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated malicious by URL analysis: https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/kovolobox.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffking.ru/wb?keyword=arduino%20nano%20bootloader%20hex%20file, https://xetiwokew.weebly.com/uploads/1/3/4/7/134741649/e7af52e81f.pdf, https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/595b3a9104831e.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

• https://traffking.ru/wb?keyword=arduino%20nano%20bootloader%20hex%20file
• https://s3.amazonaws.com/retobifulipo/the_element_named_for_dubna.pdf
• https://s3.amazonaws.com/wemazun/dd_rentals_norco_ca.pdf
• https://s3.amazonaws.com/bejeseja/dapoxumasiwopuvu.pdf
• https://xetiwokew.weebly.com/uploads/1/3/4/7/134741649/e7af52e81f.pdf
• https://jukafubu.weebly.com/uploads/1/3/0/8/130874261/595b3a9104831e.pdf
• https://s3.amazonaws.com/waxapoz/39630513933.pdf
• https://s3.amazonaws.com/xebareto/miwesulawifiropivu.pdf
• https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/kovolobox.pdf
• https://s3.amazonaws.com/zowejunef/tadozepajiwivegiwabarapo.pdf
• https://fuxomuvepanagal.weebly.com/uploads/1/3/4/6/134611725/ba23efab5384c8.pdf
• https://s3.amazonaws.com/jedaxopopuko/subject_matter_jurisdiction_examples.pdf
• https://s3.amazonaws.com/tadovu/mla_citation_format_for_file.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/

Embedded domains

• traffking.ru
• s3.amazonaws.com
• xetiwokew.weebly.com
• jukafubu.weebly.com
• pidadilux.weebly.com
• fuxomuvepanagal.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report