MALICIOUS — dc9e5a.pdf

MALICIOUS — dc9e5a.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: 383c3d849caa06ae6b7f798812adc69f7c937eeae41e7cc885e4722990809021
• SHA-1: af618da839b968e28b1c340e48572b4b3171e7ec
• MD5: 6d92f93b27bb3662f8e5b4b3601fd21c
• ssdeep: 1536:hLG3/rChm6zJvF78YjXxdjgQ42K/pLBCCemVe:oDCdzz7jXxdDC/pL0CeX
• TLSH: T19236D0F352A7DD4CBA856B436AEA1558308AD2C87537C99402D8727CC1B87BD3E20E61
• Submitted as: dc9e5a.pdf
• File type: pdf · Size: 65260 bytes
• Verdict: malicious (94/100)

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 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://static1.squarespace.com/static/5fc55805ea4a794d5662b1b8/t/5fc9da8f9309303fb832ff27/1607064208905/80466699759.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafffi.ru/wb?keyword=litherland%20high%20school%20ofsted%20report%202014, https://uploads.strikinglycdn.com/files/d485007d-e7a7-4122-a40e-7c2a69490a8f/91409389368.pdf, https://static1.squarespace.com/static/5fc55805ea4a794d5662b1b8/t/5fc9da8f9309303fb832ff27/1607064208905/80466699759.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=litherland%20high%20school%20ofsted%20report%202014
• https://s3.amazonaws.com/peveziwoguxuzam/bayan_nut_bolt_todegi.pdf
• https://s3.amazonaws.com/niporofez/wogipufowe.pdf
• https://uploads.strikinglycdn.com/files/d485007d-e7a7-4122-a40e-7c2a69490a8f/91409389368.pdf
• https://static1.squarespace.com/static/5fc55805ea4a794d5662b1b8/t/5fc9da8f9309303fb832ff27/1607064208905/80466699759.pdf
• https://uploads.strikinglycdn.com/files/ea406c81-8ec5-4409-bbc4-f1e146b2da62/48177656608.pdf
• https://uploads.strikinglycdn.com/files/4f555061-4f56-4b27-903c-0a923ba3127b/407-564-2306-2463_is_true.pdf
• https://uploads.strikinglycdn.com/files/ac7b7c9c-876c-41b6-8914-441eab8592db/kenmore_middle_school_supply_list.pdf
• https://s3.amazonaws.com/nabifovu/net_framework_version_2._0_free.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbcef3164be903ae63ef215/1606217522828/las_medias_rojas_resumen_y_analisis.pdf
• https://s3.amazonaws.com/zedudo/half-orc_names_pathfinder.pdf
• https://wubepina.weebly.com/uploads/1/3/4/7/134721378/julakutiki_zileburazu.pdf
• https://ruzojewa.weebly.com/uploads/1/3/4/4/134437104/3289764.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
• s3.amazonaws.com
• uploads.strikinglycdn.com
• static1.squarespace.com
• wubepina.weebly.com
• ruzojewa.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report