MALICIOUS — 2101533a9.pdf

MALICIOUS — 2101533a9.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: 1f05b415769695eb5d5846df2970dd43daf5c59a787deca13605e6a844b96893
• SHA-1: 837c174043aa2b1bd625e1baae0b2cea37a313fb
• MD5: 7e7456d5a37b27945ed2fb8d39b6a505
• ssdeep: 1536:9VUgv6jZtNQ0TVtpOtx78fIqjik1zXW7grGBpsMDFxoQhOTUDv5W:zUgyTNQTsim8psMhxoJUDo
• TLSH: T17D36CFE3229BDE9C6ECB1B476EF70654248EC288613287541844B7ACC9785EFBF14931
• Submitted as: 2101533a9.pdf
• File type: pdf · Size: 67446 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://niruzezigup.weebly.com/uploads/1/3/4/8/134889773/5927537.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffine.ru/wb?keyword=informacion%20de%20los%20trastornos%20alimentarios%20en%20ingles, https://uploads.strikinglycdn.com/files/b3754c4a-c170-4816-8fe9-8448c9eb950b/lanzamiento_de_martillo.pdf, https://cdn-cms.f-static.net/uploads/4367019/normal_5f8759d337358.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=informacion%20de%20los%20trastornos%20alimentarios%20en%20ingles
• https://uploads.strikinglycdn.com/files/b3754c4a-c170-4816-8fe9-8448c9eb950b/lanzamiento_de_martillo.pdf
• https://s3.amazonaws.com/xilasisefi/vutimuvolejenin.pdf
• https://s3.amazonaws.com/pusori/wefugiwewexovizame.pdf
• https://s3.amazonaws.com/mubefula/41442855489.pdf
• https://cdn-cms.f-static.net/uploads/4367019/normal_5f8759d337358.pdf
• https://niruzezigup.weebly.com/uploads/1/3/4/8/134889773/5927537.pdf
• https://cdn-cms.f-static.net/uploads/4479938/normal_5fa64bdb503e8.pdf
• https://volejodanuba.weebly.com/uploads/1/3/4/5/134593723/7321b68e3a1a.pdf
• https://cdn-cms.f-static.net/uploads/4386593/normal_5fbbf5a826cc7.pdf
• https://uploads.strikinglycdn.com/files/a79c9d80-237d-40a2-9939-5409549a887c/pitowosazivelovud.pdf
• https://s3.amazonaws.com/legapatatezisa/wumuf.pdf
• https://uploads.strikinglycdn.com/files/19c8b5be-4b05-487b-80c1-a8df89c3efcf/coin_master_mod_apk_latest.pdf
• https://cdn-cms.f-static.net/uploads/4457302/normal_5fadaa1c86d03.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
• uploads.strikinglycdn.com
• s3.amazonaws.com
• cdn-cms.f-static.net
• niruzezigup.weebly.com
• volejodanuba.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report