MALICIOUS — f1d5d2.pdf

MALICIOUS — f1d5d2.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 9ff8618384409042c500ec8a7c0e93306d4114baa85446331ec8aefb412332fd
• SHA-1: 866c6439396d1d3d84e3beabd6dc8ba03209bfa9
• MD5: 7766013610fbf486cd48d701bddcc753
• ssdeep: 1536:1oL/x9usshffcjsoKjXdIU+/7i1eoEsPWD0RXppHFMkHvkHicUtW8KB:E9LsxfcJB/7i1hPW4R5tHMhV
• TLSH: T14038D0F3916BCD9C73C68797BAFB2108758FD7C85133866048C4BA2C85B81BD6E14992
• Submitted as: f1d5d2.pdf
• File type: pdf · Size: 79879 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• 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 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/besob.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/wb?keyword=geforce%20performance%20chart, https://cdn-cms.f-static.net/uploads/4454303/normal_5fbc5eed1a0f6.pdf, https://juwujumatel.weebly.com/uploads/1/3/4/0/134042908/064d34d6.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=geforce%20performance%20chart
• https://cdn-cms.f-static.net/uploads/4454303/normal_5fbc5eed1a0f6.pdf
• https://juwujumatel.weebly.com/uploads/1/3/4/0/134042908/064d34d6.pdf
• https://cdn-cms.f-static.net/uploads/4455907/normal_5fbd8a1b20739.pdf
• https://kifenefaru.weebly.com/uploads/1/3/4/3/134327755/8038dd0a806937e.pdf
• https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/besob.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcf00379c08c7f2b9d8ff5/1606217736924/space_hulk_board_game.pdf
• https://cdn-cms.f-static.net/uploads/4405950/normal_5fabe341ca196.pdf
• https://static1.squarespace.com/static/5fc06d09e5c7695ca9994347/t/5fc1395ee6d49a06bbbe907c/1606498654674/exodus_live_tv_apk_download.pdf
• https://static1.squarespace.com/static/5fc51282e9fc3622d53cd60e/t/5fd642563ebe0416315b1e96/1607877207192/outsourcing_mas_guidelines.pdf
• https://mavobomuwatu.weebly.com/uploads/1/3/4/5/134592479/87f8658ca.pdf
• https://cdn-cms.f-static.net/uploads/4365628/normal_5fc336d2b9782.pdf
• https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/665612.pdf
• https://cdn-cms.f-static.net/uploads/4459325/normal_5fab8dd3a7d27.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
• cdn-cms.f-static.net
• juwujumatel.weebly.com
• kifenefaru.weebly.com
• kuromazu.weebly.com
• static1.squarespace.com
• mavobomuwatu.weebly.com
• dutitujazekap.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report