MALICIOUS — 2666843.pdf

MALICIOUS — 2666843.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 56480c818a866e90771fc2bbe976dc222d6b54a02f691d0cc085bcdafd84d4d4
• SHA-1: 89b8c5c47d57be8878c6f57ec230d49a7c95627c
• MD5: 1519386e0315f838394a1fcba4d6ccec
• ssdeep: 1536:xaQdMvYUZY5jM+hyBwa1tYBb8KHrdzNG6crp0ZM8EFBd5oj2Zv07ZbEIPvC6Pl0+:zU2o+Mtyb1LdpGRp0ZhyBd5lvgZbE2vj
• TLSH: T17438D0F35657DD9CEB89AF0328F6281C7406D198313299D84988BE6CD4BCB3DAE10A51
• Submitted as: 2666843.pdf
• File type: pdf · Size: 81795 bytes
• Verdict: malicious (96/100)

Detections (4 of 53 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://vopevejefed.weebly.com/uploads/1/3/1/6/131606133/1dbfd1.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffine.ru/wb?keyword=bnmu%20part%203%20result%202017%20pdf, https://cdn-cms.f-static.net/uploads/4393359/normal_5fa07e2b58921.pdf, https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd03b09d104e5f152eb972/1606222768921/ray_diagrams_practice_worksheet.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://traffine.ru/wb?keyword=bnmu%20part%203%20result%202017%20pdf
• https://s3.amazonaws.com/lunojol/irish_aid_funding_guidelines.pdf
• https://cdn-cms.f-static.net/uploads/4393359/normal_5fa07e2b58921.pdf
• https://s3.amazonaws.com/ruzaganog/varuvuzijexevutafupotinom.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd03b09d104e5f152eb972/1606222768921/ray_diagrams_practice_worksheet.pdf
• https://cdn-cms.f-static.net/uploads/4371543/normal_5f89325891111.pdf
• https://s3.amazonaws.com/mamibis/57195100577.pdf
• https://s3.amazonaws.com/vuxalirudidel/spiderman_t_shirt_for_men.pdf
• https://s3.amazonaws.com/lejivugeleguwod/wufawotokilebaxunem.pdf
• https://cdn-cms.f-static.net/uploads/4366964/normal_5fb017b4e8957.pdf
• https://vopevejefed.weebly.com/uploads/1/3/1/6/131606133/1dbfd1.pdf
• https://cdn-cms.f-static.net/uploads/4386330/normal_5fa8253c6d485.pdf
• https://s3.amazonaws.com/minaxigevani/conjugaison_verbe_etre_et_avoir_au_present.pdf
• https://s3.amazonaws.com/fomaralunex/solofebejujikavakejux.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

• traffine.ru
• s3.amazonaws.com
• cdn-cms.f-static.net
• static1.squarespace.com
• vopevejefed.weebly.com
• bnmu.ac.in
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report