MALICIOUS — normal_5fbf3e77be18e.pdf

MALICIOUS — normal_5fbf3e77be18e.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: c223f078aeae911a4e6f902d53ef28ddbed7895dd3e22a9e9b7783dc7bd86191
• SHA-1: eb0b7cb43cbf63eef614d85f749fb30cdea519cf
• MD5: 2f9847442302987475e54a23126bf4c0
• ssdeep: 1536:Tyqhxt8yTCPiul5njI8C/lCnCRlPOzMT2np/OjZDmsAUMRHBGjrIc4d:Vbq9jnkf/lCnCRZOE2npSnMRfR
• TLSH: T1C139F1F391A7DCCC66DA5B272FEE255C6856C18DA62387D00884B62C857C1BCBF08671
• Submitted as: normal_5fbf3e77be18e.pdf
• File type: pdf · Size: 91690 bytes
• Verdict: malicious (94/100)

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 94/100 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 suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4501996/normal_5fb5730e0c9d9.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://gettraff.ru/123?utm_term=big+7+division, https://cdn-cms.f-static.net/uploads/4375083/normal_5f924680544a8.pdf, https://uploads.strikinglycdn.com/files/c8a0010d-562b-46f5-83bf-c289d592b24e/35655254345.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: js, 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 (windows)

0 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• none

Embedded URLs

• https://gettraff.ru/123?utm_term=big+7+division
• https://cdn-cms.f-static.net/uploads/4375083/normal_5f924680544a8.pdf
• https://s3.amazonaws.com/xumakomowi/go_math_grade_2_assessment_guide.pdf
• https://uploads.strikinglycdn.com/files/c8a0010d-562b-46f5-83bf-c289d592b24e/35655254345.pdf
• https://s3.amazonaws.com/xunilukegez/nakedegozivulozononituvu.pdf
• https://s3.amazonaws.com/wenobagupexekap/codominancia_y_alelos_multiples.pdf
• https://cdn-cms.f-static.net/uploads/4501996/normal_5fb5730e0c9d9.pdf
• https://s3.amazonaws.com/baxegezivumi/bahishti_zewar_urdu_online_reading.pdf
• https://cdn-cms.f-static.net/uploads/4374979/normal_5fb475841cd8a.pdf
• https://s3.amazonaws.com/betefowubevat/affidavit_of_successor_trustee_minnesota.pdf
• https://cdn-cms.f-static.net/uploads/4484358/normal_5fb7ed92f38e5.pdf
• https://s3.amazonaws.com/kokesatodixon/saritaxanonigixakem.pdf
• https://uploads.strikinglycdn.com/files/f791a17b-d6a3-4042-82a8-f21681b0c9d5/step_up_to_the_teks_4th_grade_writing.pdf
• https://s3.amazonaws.com/fajixe/vemuvomax.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

• gettraff.ru
• cdn-cms.f-static.net
• s3.amazonaws.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report