Malicious PDF — malware analysis report

Static analysis result for SHA-256 aaa7db3f68b06cc3…

MALICIOUS

PDF

43.4 KB Created: 2021-03-10 15:46:14 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: ba3bf5f0c1d5e2172840f2d9654be07a SHA-1: 713b485b02e1a965147fa2793a578d7d75e42cea SHA-256: aaa7db3f68b06cc34348886aa6eb3f12f38aeee6a9e91e4ee00ac16337374489
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as a phishing lure due to its image-only nature and embedded clickable link. The heuristic 'PDF_IMAGE_LURE' indicates a common tactic where a screenshot is used to hide an action trigger. The embedded URL, https://dugedepap.ru/award?keyword=android+linux+commands+pdf, is the primary indicator of malicious intent, likely directing the user to a phishing site or a malware download. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8055

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 43 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://dugedepap.ru/award?keyword=android+linux+commands+pdf
    • http://duwudivusupo.mygamesonline.org/58475560500.pdf
    • https://uploads.strikinglycdn.com/files/d88a9968-1a0a-4660-8250-3b58dd083469/48846541514.pdf
    • https://ba428ff1-d53d-4eb5-bdb2-cc960067f420.filesusr.com/ugd/7041e4_22400e9d6ece416395ebc1a1afd3741f.pdf?index=true
    • https://s3.amazonaws.com/pugomonapoxuxe/34362268797.pdf
    • http://nowageg.onlinewebshop.net/gozopezufof.pdf
    • https://5e446c31-fcb6-4427-a178-91ee45bbff8b.filesusr.com/ugd/4e76b8_2a509f9147bc4513a2b2aaf05995a7a2.pdf?index=true
    • http://xujided.onlinewebshop.net/rifts_rpg_books.pdf
    • https://uploads.strikinglycdn.com/files/fd3d7bc0-b7fc-415f-abbc-892200409e2e/dazufigaxumixazez.pdf
    • https://s3.amazonaws.com/lakadutof/sesofoner.pdf
    • https://s3.amazonaws.com/dikobepibelun/fozenuxuredarawubuj.pdf
    • https://6129906d-bc82-46a7-99f5-71793a58af3c.filesusr.com/ugd/d162e3_0d158f6ef7dc433d98e58de61b6c7991.pdf?index=true
    • https://uploads.strikinglycdn.com/files/78e01e18-8bdc-4104-98e9-33a51e2e5b3e/55029724752.pdf
    • https://s3.amazonaws.com/panalipolifod/stephen_king_misery_movie_cast.pdf
    • https://uploads.strikinglycdn.com/files/fb3149c6-4686-4d47-b57a-b07542d80941/taxoli.pdf
    • https://uploads.strikinglycdn.com/files/a024be78-7b2d-4779-8cd9-76b72e3d71f6/rhyming_rap_words.pdf
    • https://s3.amazonaws.com/xefejevife/irritating_sound_ringtone.pdf
    • https://s3.amazonaws.com/dorulusof/birmingham_institute_of_contemporary_musical_performance.pdf
    • https://5b2b9875-3923-4577-9ef6-0527498c95e7.filesusr.com/ugd/4e6dd5_6b38e900646242dcb2999205091d23c1.pdf?index=true