MALICIOUS — 524918.pdf

MALICIOUS — 524918.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: e07aa3bafd340b165f2e070a50985147d83bf6f949f0c3b81c1e5a6d950fa079
• SHA-1: 43c672e43af1ad06d660d7acce25f091b08d6a19
• MD5: 512e9a0d5751dbea562eb88f067e94ae
• ssdeep: 1536:y6ueWWH2MGcB7Id8H3hZHqnKvWC0VqxiH58PjMd1vfK4wBrggt:tDGclIKH3nH0KvWC0Va8+PjyZL0r/
• TLSH: T18137C0B3319BDE9C2F96DB4379AD15A8A00DD7842131ADA024C0777CC4BC7BD2E54A50
• Submitted as: 524918.pdf
• File type: pdf · Size: 70044 bytes
• Verdict: malicious (96/100)

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 96/100 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 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://trafffi.ru/wb?keyword=employee%20sick%20leave%20form%20template, https://uploads.strikinglycdn.com/files/96addf1a-9551-495f-b77b-4a99f48b6051/razenumazowe.pdf, https://volejodanuba.weebly.com/uploads/1/3/4/5/134593723/ef91287e3ac563.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://trafffi.ru/wb?keyword=employee%20sick%20leave%20form%20template
• https://uploads.strikinglycdn.com/files/96addf1a-9551-495f-b77b-4a99f48b6051/razenumazowe.pdf
• https://volejodanuba.weebly.com/uploads/1/3/4/5/134593723/ef91287e3ac563.pdf
• https://s3.amazonaws.com/panokojol/article_list_in_hindi.pdf
• https://pidadilux.weebly.com/uploads/1/3/4/6/134666204/kovolobox.pdf
• https://uploads.strikinglycdn.com/files/8384d2c2-81f6-4345-b771-bfbd86a75540/zonogaga.pdf
• https://uploads.strikinglycdn.com/files/0af98d04-5f48-4ab0-bc9b-cc193b41095e/1132673777.pdf
• https://tarirubawapub.weebly.com/uploads/1/3/1/6/131606173/dugivirug.pdf
• https://voruvagozi.weebly.com/uploads/1/3/4/7/134742827/zebaz.pdf
• https://uploads.strikinglycdn.com/files/8f1a09bd-3279-45d3-a51f-b0f40daeffb5/the_loudest_roblox_song_ids_2019.pdf
• https://s3.amazonaws.com/pazerogasarinu/kixafegapewajojodusofapip.pdf
• https://s3.amazonaws.com/pisik/zirebipil.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

• trafffi.ru
• uploads.strikinglycdn.com
• volejodanuba.weebly.com
• s3.amazonaws.com
• pidadilux.weebly.com
• tarirubawapub.weebly.com
• voruvagozi.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report