Malicious PDF — malware analysis report

Static analysis result for SHA-256 cc8a0bcd02254198…

MALICIOUS

PDF

65.4 KB Created: 2021-03-26 17:50:12 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: e2945d8279845b4ba4152c07386a5d70 SHA-1: 3d649481adf04d17e93e77b0a46cb975aca035b6 SHA-256: cc8a0bcd02254198d96ac58c94fe364a8f0af343d18e388f50a328b9febfd7fa
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF was identified as malicious by ML classifiers and ClamAV, and exhibits characteristics of a phishing lure. It contains an embedded URI pointing to a suspicious domain, likely intended to redirect the user to a malicious site. The document's structure suggests it is image-based, designed to obscure a clickable element that triggers the external link.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9010

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 65 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://resalured.ru/award?keyword=arduino+cnc+drawing+machine+pdf
    • https://cdn.sqhk.co/marixefe/7hfidje/sivimemilezutadaw.pdf
    • https://cdn.sqhk.co/kejofuvata/tjjggZh/lapejakuwelejuvagalepilow.pdf
    • https://kifofudodor.weebly.com/uploads/1/3/4/8/134878181/lonede-porididisedij-vefilivufekosux-sofadapopuxi.pdf
    • https://cdn.sqhk.co/wiluxuko/jhgiEgh/college_football_playoff_national_championship_2020_tickets.pdf
    • http://gezilobogobig.22web.org/tekarinuwuvorepetode.pdf
    • https://jososipiwudamuw.weebly.com/uploads/1/3/2/7/132740918/997abac9f672.pdf
    • http://front-glass.space/sulitowaku6s7v8.pdf
    • https://notuvovezed.weebly.com/uploads/1/3/1/3/131382721/midotabaguzol_gozemidafef.pdf
    • http://xalowazejadiv.getenjoyment.net/radical_candor_free_download.pdf
    • https://cdn.sqhk.co/miseseren/blicjhw/galaxy_theatres_cannery_north_las_vegas_nv.pdf
    • http://adminhalil.com/a_mothers_reckoning_sue_klebold4i2zi.pdf
    • https://gusujosu.weebly.com/uploads/1/3/0/7/130775940/tusedono_rivozobu_pejunerijini.pdf
    • http://rasipafus.getenjoyment.net/best_wendler_5_3_1_app.pdf
    • http://nakidki-alkantara.xyz/how_to_play_sorry_fire_and_ice_instructionsxef4x.pdf
    • http://lulopoboxefon.scienceontheweb.net/asus_sabertooth_990fx_r2_0_manuale_italiano.pdf
    • https://uploads.strikinglycdn.com/files/b8d783d5-63d2-4bdf-9233-72398a4ca7bc/how_to_change_hp_deskjet_2652_ink.pdf
    • https://uploads.strikinglycdn.com/files/55394951-76e0-44a3-ae98-75adc8d2fea3/36100466595.pdf
    • https://uploads.strikinglycdn.com/files/d2a90ed5-2885-452b-8919-9664a9218e15/wojigerenojofakefawukewox.pdf
    • http://livuladebugalab.rf.gd/rumi_poems_love_farsi.pdf
    • http://ligifufeg.rf.gd/nenawetuterogudikur.pdf
    • https://uploads.strikinglycdn.com/files/ad847ca0-41e3-4cb7-872c-2fd961286b47/buy_old_law_books_online.pdf

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