MALICIOUS — 2060359.pdf

MALICIOUS — 2060359.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: b4447959c0bb2fce2464b09389dc4ced89e8c0532ea9512bed5fd653ed50c122
• SHA-1: a091f3c6fd6f9954774b5fb93a0788b4d7747549
• MD5: 60ccbb4af7c76febb9294b8e2bdc2db7
• ssdeep: 1536:/bD/z14MOc8FxBj+tXCFxzjGjyQj1isiw6UnYn/tmCqnmWg5VpLi5z:DDhgxBCtSFxzKDjwF5gCqnm0
• TLSH: T19B36D0F3502FECCC57866B03B9EB146C648DD78D7062A6A00488B6BDC4785FE7E60961
• Submitted as: 2060359.pdf
• File type: pdf · Size: 67675 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://uploads.strikinglycdn.com/files/4e762eb6-de4c-4966-9b0a-36d26689ad04/fifa_19_soundtrack_download_free.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffnew.ru/wb?keyword=blackboard%20supported%20video%20formats, https://cdn-cms.f-static.net/uploads/4448094/normal_5f9ef9be92307.pdf, https://uploads.strikinglycdn.com/files/4e762eb6-de4c-4966-9b0a-36d26689ad04/fifa_19_soundtrack_download_free.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://traffnew.ru/wb?keyword=blackboard%20supported%20video%20formats
• https://s3.amazonaws.com/kudowo/atlanta_braves_seating_chart_suntrust.pdf
• https://cdn-cms.f-static.net/uploads/4448094/normal_5f9ef9be92307.pdf
• https://uploads.strikinglycdn.com/files/4e762eb6-de4c-4966-9b0a-36d26689ad04/fifa_19_soundtrack_download_free.pdf
• https://s3.amazonaws.com/dazovosugev/classic_blacksmith_guide_wow.pdf
• https://cdn-cms.f-static.net/uploads/4469640/normal_5fb3090c4232d.pdf
• https://s3.amazonaws.com/kovilowab/design_and_analysis_of_algorithm_download.pdf
• https://s3.amazonaws.com/tinajabizoreguf/automatic_appliance_parts_corp_-_norridge.pdf
• https://uploads.strikinglycdn.com/files/b86d22bf-0fed-4856-a22f-05936157aef0/wekunidemusojafakoninudu.pdf
• https://s3.amazonaws.com/zozuxukoxo/sembaruthi_song_isaimini.pdf
• https://s3.amazonaws.com/getizar/europe_map_quiz_worksheet.pdf
• https://uploads.strikinglycdn.com/files/ea720690-d072-41c2-bced-d2cc99afe0bd/siwifuv.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

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report