Malicious PDF — malware analysis report

Static analysis result for SHA-256 dd91c62538dcc2be…

MALICIOUS

PDF

54.6 KB Created: 2020-11-20 17:20:07 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: a8d8ffd09408de0952feb307df21f734 SHA-1: 7348587b7fe4f7e8e7e2cd521ffaeb4e8ff6d810 SHA-256: dd91c62538dcc2be5ae305462287a06f4dbc045d8e790ec1254da860c82652ad
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The file is a PDF document that contains an embedded URI pointing to a suspicious domain. ClamAV and ML classifiers also flagged the file as malicious, indicating a phishing or trojan payload. The document body contains garbled text, suggesting it is not intended for human readability but rather to obscure the malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6699

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://traffnew.ru/aws?utm_term=old+time+road+song+free
    • https://cdn-cms.f-static.net/uploads/4365638/normal_5f88040a53c41.pdf
    • https://s3.amazonaws.com/napejaxosinages/skullcandy_hesh_2_manual.pdf
    • https://s3.amazonaws.com/wofaxil/poulan_10_electric_pole_saw_manual.pdf
    • https://s3.amazonaws.com/fibesezati/nunafexijiraka.pdf
    • https://s3.amazonaws.com/pokixovuxik/16634442812.pdf
    • https://s3.amazonaws.com/datarofapakil/91766553705.pdf
    • https://s3.amazonaws.com/vovopafubipu/medicare_corrective_action_plan_template.pdf
    • https://s3.amazonaws.com/sepawi/fel_pro_exhaust_gasket_sheet.pdf
    • https://uploads.strikinglycdn.com/files/0a7d5116-0113-4932-ad36-78bd1e966bc0/spiral_curriculum_vs_mastery.pdf
    • https://s3.amazonaws.com/zarelusipofox/the_impact_of_agricultural_development_on_nigeria_economic_growth.pdf
    • https://s3.amazonaws.com/tujeviwakirawu/vuputalevijederejekukus.pdf
    • https://s3.amazonaws.com/wujodibu/ampere_app_apk_mirror.pdf
    • https://s3.amazonaws.com/wovigebi/karthika_masam_daily_pooja_vidhanam_in_telugu.pdf