MALICIOUS — sududojefe.pdf

MALICIOUS — sududojefe.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b991b5cfcaa4368a4c6177959672a525bdddc87b1c3a3654077d5864ec43cea0
• SHA-1: 5909a113ce3edb524e16108cc44309b1589b3c45
• MD5: a83b1043cf3005fef30d3fc8ad8bf33e
• ssdeep: 1536:YB7jQfhIP4AeOy+J3MwYKQZ6ZFadv36qohSp5onQGBWe9:mcpIN3J3g6ZFadv3/xsnQGB/
• TLSH: T12637F1F30297DDCCA68D675375BA00599894DA8C3576E790A0C8BA7CC4B46FEBD10E10
• Submitted as: sududojefe.pdf
• File type: pdf · Size: 74582 bytes
• Verdict: malicious (96/100)

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 96/100 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 malicious by URL analysis: https://uploads.strikinglycdn.com/files/51457c5c-56ee-492f-a374-c6535c59e249/zukamipov.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://traffset.ru/wb?keyword=banned%20movies%20%20free, https://uploads.strikinglycdn.com/files/5c75714c-a50c-44f8-bec4-c6de0838f511/on_parmak_klavye_dersleri.pdf, https://uploads.strikinglycdn.com/files/071c5c8a-3507-49a5-a7d5-9caa1dca2d15/sevokerili.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://traffset.ru/wb?keyword=banned%20movies%20%20free
• https://uploads.strikinglycdn.com/files/5c75714c-a50c-44f8-bec4-c6de0838f511/on_parmak_klavye_dersleri.pdf
• https://uploads.strikinglycdn.com/files/071c5c8a-3507-49a5-a7d5-9caa1dca2d15/sevokerili.pdf
• https://s3.amazonaws.com/buganabowumujef/android_studio_setup_for_ubuntu.pdf
• https://s3.amazonaws.com/tizowodifi/24180833868.pdf
• https://s3.amazonaws.com/vipinib/wutalupudupesugowiketeg.pdf
• https://uploads.strikinglycdn.com/files/51457c5c-56ee-492f-a374-c6535c59e249/zukamipov.pdf
• https://s3.amazonaws.com/wujodibu/fuzudesagulikivemawukeka.pdf
• https://s3.amazonaws.com/sonutopexaramuf/the_sims_3_free_download_apk.pdf
• https://uploads.strikinglycdn.com/files/1ad32acd-acd0-4eb2-9cd3-c047cb1c269a/44620862573.pdf
• https://s3.amazonaws.com/kuboki/15911157186.pdf
• https://uploads.strikinglycdn.com/files/e808f6f6-6207-4a43-a2ed-e120d0b4bee7/59753957722.pdf
• https://s3.amazonaws.com/sowewazulejewi/bobby_hd_apk.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

• traffset.ru
• uploads.strikinglycdn.com
• s3.amazonaws.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report