Malicious PDF — malware analysis report

Static analysis result for SHA-256 ea0e0478f570c919…

MALICIOUS

PDF

75.0 KB Created: 2021-03-31 13:09:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 6087a50127762725d7c3fdb6e249009b SHA-1: c9b50af3c89617faf6d15f1e23a56f893081c594 SHA-256: ea0e0478f570c9194835f80a66d10479b0fe2d6b17ea72582032f1920ffe5ba2
172 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as malicious due to its structure and embedded malicious link. The heuristic PDF_IMAGE_LURE indicates it's an image-based lure, typical for phishing. The critical finding PDF_MALICIOUS_REDIRECTOR_LINK confirms it links to known malicious infrastructure, specifically 'https://yafferge.ru/award?keyword=lok+sabha+election+date+2020+pdf', which likely serves as a redirector to a phishing page. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6284

Heuristics 4

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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 74 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://yafferge.ru/award?keyword=lok+sabha+election+date+2020+pdf
    • http://shoop-fo.ru/1994_softail_service_manualkedig.pdf
    • https://funapimezu.weebly.com/uploads/1/3/1/0/131070883/6466654.pdf
    • https://ludodufapagita.weebly.com/uploads/1/3/4/6/134616483/6910563.pdf
    • http://trastenmyqort.online/adobe_illustrator_draw_ipadpusb6.pdf
    • http://gukabibus.mygamesonline.org/sozofeguwi.pdf
    • http://rogosevit.22web.org/offline_3d_games_mod_apk.pdf
    • https://jotonude.weebly.com/uploads/1/3/1/3/131398177/5995335.pdf
    • https://cdn.sqhk.co/fufeboxeri/awEbYND/raptors_warriors_game_score_live.pdf
    • http://nibelv.xyz/epson_iprint_para_iosq6qqn.pdf
    • https://sulunekuzesafap.weebly.com/uploads/1/3/1/4/131406846/dfe83c77.pdf
    • http://pitushok.fun/57559181997vco9h.pdf
    • http://mejagudabukode.iblogger.org/wagujeje.pdf
    • http://lilubaxubaxulu.sportsontheweb.net/63417611893.pdf
    • http://getcreditreport.info/functional_analysis_sociology_definitionrdmi3.pdf
    • https://cdn.sqhk.co/vizakifito/hjIc2MS/viridian_color_mix.pdf
    • http://sivelural.mygamesonline.org/caballo_de_troya_5_cesarea.pdf
    • https://cdn.sqhk.co/bupewazadufa/g1yidvS/geometry_dash_meltdown_download_full_version.pdf
    • http://gexepitirunagu.rf.gd/3168779978.pdf
    • http://xonelamurojili.rf.gd/iso_drawing_symbols.pdf
    • http://wejufutaz.onlinewebshop.net/the_uglies_book_report.pdf
    • http://purowubiwebig.epizy.com/vusojigedikaguv.pdf
    • http://laletanegimiw.epizy.com/descripcion_de_los_personajes_del_cantar_del_mio_cid.pdf
    • http://bibirosomuxir.epizy.com/wimuxe.pdf
    • http://vowiguwoku.rf.gd/are_mechanical_pencils_good_for_drawing.pdf

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