MALICIOUS — 7565140.pdf

MALICIOUS — 7565140.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: 81f269eb6af5dd9a00e9b927f36d89d2b3a9944397bf960df0fd6ea9ba0a3eff
• SHA-1: 7fcffad65e630d11aad0bea3543d0e546459cd8f
• MD5: 22bda9acb2ba806fcee0134907fa29af
• ssdeep: 1536:Eh9NWef0VoXVdZAld6Ww5Zc8UVA8WLyxwA0yGIGBwtNeHWIxgA3WdvE2:YWefEoXDdyuFL2GZBkNelgeIh
• TLSH: T1F439D1F3515BDD8C318B5F53AAEA1168B099D74922329BA0A0C8BF6C807C1BE5E14B50
• Submitted as: 7565140.pdf
• File type: pdf · Size: 87094 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/5fc4c46cc89e1c4b8fd75f72/t/5fcd6748260a660a6bee3e73/1607296841462/random_chat_anonymous_chat_apk.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/wb?keyword=reliance%20jio%20recharge%20online%20paytm, https://static1.squarespace.com/static/5fc4c46cc89e1c4b8fd75f72/t/5fcd6748260a660a6bee3e73/1607296841462/random_chat_anonymous_chat_apk.pdf, https://cdn-cms.f-static.net/uploads/4445550/normal_5fabc339436b1.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=reliance%20jio%20recharge%20online%20paytm
• https://s3.amazonaws.com/dujepav/athiran_songs_pavizha_mazha.pdf
• https://static1.squarespace.com/static/5fc4c46cc89e1c4b8fd75f72/t/5fcd6748260a660a6bee3e73/1607296841462/random_chat_anonymous_chat_apk.pdf
• https://cdn-cms.f-static.net/uploads/4445550/normal_5fabc339436b1.pdf
• https://s3.amazonaws.com/pegebunov/51278678168.pdf
• https://s3.amazonaws.com/subud/african_countries_and_their_capitals_and_currencies.pdf
• https://cdn-cms.f-static.net/uploads/4369168/normal_5fd1f2be8152c.pdf
• https://s3.amazonaws.com/wokesabisevo/autocad_not_showing.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf4a7b4e98326c0206a758/1606371965060/dolifavola.pdf
• https://uploads.strikinglycdn.com/files/19a48565-26a0-4f5a-80da-c8fed45fa4c4/himno_del_sena_youtube.pdf
• https://s3.amazonaws.com/midaguvimabof/2278062424.pdf
• https://cdn-cms.f-static.net/uploads/4424632/normal_5f9a93009ef64.pdf
• https://s3.amazonaws.com/zunaduxa/ziwawosovopofubapufid.pdf
• https://s3.amazonaws.com/jexijer/rasota.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
• s3.amazonaws.com
• static1.squarespace.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