Malicious PDF — malware analysis report

Static analysis result for SHA-256 c786e0b8d5adc08d…

MALICIOUS

PDF

50.6 KB Created: 2021-03-24 04:14:16 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: fa9b75f87f62d59b674db2ea95613ca0 SHA-1: 7d48a99fc7f3735389b1b72fc50622aad0fb9721 SHA-256: c786e0b8d5adc08ded75db4f1656470946e17a760af62c804842dcee46ebd048
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as malicious by ClamAV and ML classifiers. It employs an image-only lure, typical of phishing, with a clickable action pointing to an external URL. The document body is heavily obfuscated, but the presence of embedded URLs suggests an attempt to redirect the user to a malicious site for further exploitation or credential harvesting.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6386

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 50 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://maypoin.ru/aws?utm_term=the+original+rider+waite+tarot+deck+pdf
    • https://cdn.sqhk.co/nazutupim/jb99Fx9/387161386.pdf
    • https://cdn.sqhk.co/lajoroteb/icGihhb/vomed.pdf
    • http://vuwimoxit.mygamesonline.org/kijofilejidunasidaxaxeger.pdf
    • https://cdn-cms.f-static.net/uploads/4401505/normal_603ac57e899f6.pdf
    • http://pewekelexu.mygamesonline.org/causas_del_embarazo_adolescente.pdf
    • https://cdn-cms.f-static.net/uploads/4384469/normal_604665c6279ef.pdf
    • https://mifeweravu.weebly.com/uploads/1/3/0/8/130874314/bifudilofirefis-vorafevab-xasiferajax-vopuruxupopalud.pdf
    • https://sijetuso.weebly.com/uploads/1/3/4/4/134499475/8355764.pdf
    • https://cdn.sqhk.co/kawurefeki/9DDLOgh/within_movie_2011_cast.pdf
    • https://cdn.sqhk.co/fumamimed/jhlhb8J/honeywell_smart_home_base_station.pdf
    • https://cdn-cms.f-static.net/uploads/4447878/normal_5fdb73d6d44fb.pdf
    • https://cdn.sqhk.co/mixaluwekitu/mgcgjXX/fanab.pdf
    • https://ketowijogi.weebly.com/uploads/1/3/5/9/135985413/8962005.pdf
    • https://cdn-cms.f-static.net/uploads/4428083/normal_604ce5fd4f7f8.pdf
    • https://xigijoxupawise.weebly.com/uploads/1/3/3/9/133999412/02ece.pdf
    • https://karesaxu.weebly.com/uploads/1/3/5/3/135392924/tuninun_repemokeg_namen_gikagigot.pdf
    • https://s3.amazonaws.com/kovibu/sql_practice_problems.pdf
    • https://uploads.strikinglycdn.com/files/ebe6dc2a-ca5e-4fac-9f99-f31146b64fe0/kolarowiregamix.pdf
    • http://felugibesixe.onlinewebshop.net/famibewofunasojepumeju.pdf
    • https://s3.amazonaws.com/fuwuzerijofa/towage.pdf
    • https://uploads.strikinglycdn.com/files/8dc790fd-5855-4898-a81d-0ffc735643af/clark_forklift_dealer_wichita_ks.pdf
    • https://uploads.strikinglycdn.com/files/5147978c-89f7-442e-8974-4b87e4179f06/jalagep.pdf
    • https://uploads.strikinglycdn.com/files/80ac9677-31ad-4c6e-b6f4-90db2e9cd500/hunger_games_catching_fire_book_vs_movie.pdf
    • https://s3.amazonaws.com/xoguwavosuje/stock_market_game_no_sign_up.pdf

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