Malicious PDF — malware analysis report

Static analysis result for SHA-256 9a81c23fe2dda692…

MALICIOUS

PDF

46.2 KB Created: 2021-03-22 04:36:39 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: cc40c5f00b9161a62ee5bdd32d0eb474 SHA-1: 8e0db06efc41a26eeac389d23558c09b9b0bc924 SHA-256: 9a81c23fe2dda69208ec636002b90932ed3b453c668df499930f0fd3622875c5
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF is identified as a malicious phishing lure due to its structure, containing only an image and a clickable action. The embedded URL, https://jottigo.ru/award?keyword=albergues+camino+primitivo+pdf, is the primary indicator of compromise, likely leading to a phishing page or malware download. No scripts were extracted, but the overall pattern suggests a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7134

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 46 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://jottigo.ru/award?keyword=albergues+camino+primitivo+pdf
    • https://cdn.sqhk.co/dilijenaka/qhfyjg0/dasenojuzagigofoz.pdf
    • https://cdn.sqhk.co/riroxale/jbyjeij/national_cinema_abu_dhabi_uae.pdf
    • https://cdn-cms.f-static.net/uploads/4401517/normal_60411cc0e00c4.pdf
    • http://zipekapivan.22web.org/feginerobasiz.pdf
    • https://cdn-cms.f-static.net/uploads/4489412/normal_600a9a3d1b7ae.pdf
    • https://cdn-cms.f-static.net/uploads/4487386/normal_601b2b77bb02f.pdf
    • https://cdn.sqhk.co/jenojigise/hfBjf5E/15912588091.pdf
    • https://cdn.sqhk.co/punenekebi/dl5ie1v/clash_of_clans_download_windows_7_64_bit.pdf
    • http://pejefekivuvofun.iblogger.org/tozagujub.pdf
    • https://cdn-cms.f-static.net/uploads/4490273/normal_60464b3164f45.pdf
    • http://subisabadakabar.iblogger.org/talirige.pdf
    • https://uploads.strikinglycdn.com/files/71852c90-5c8b-450f-82ee-d5f89a128fbf/suzotikokoxatuxa.pdf
    • http://gowesano.epizy.com/35213981361.pdf
    • https://uploads.strikinglycdn.com/files/07a2eeba-030a-4ab8-a4ca-05060b616d1a/gimesunusoxoxovazuvapidaf.pdf
    • http://ribaxexumipo.rf.gd/canada_post_international_letter_address_format.pdf
    • http://vimiromomekex.epizy.com/rilevijibuxegefu.pdf
    • https://uploads.strikinglycdn.com/files/368168d7-4f51-442e-b2c4-d3bf9ccbcf99/89836817629.pdf
    • https://uploads.strikinglycdn.com/files/77fea068-5369-4ed1-8eeb-b1cfb6ea91e3/formato_apa_2019_numero_de_pagina.pdf
    • http://wozetarep.rf.gd/govezipiduta.pdf
    • http://marivugedada.epizy.com/acids_bases_and_salts_class_10_questions_and_answers.pdf
    • https://uploads.strikinglycdn.com/files/01e67ffd-3515-4e44-b851-1ac94fcd6286/flir_tg165_vs_flir_one_pro.pdf
    • https://uploads.strikinglycdn.com/files/7b340b83-185c-4cba-af25-7691a5554d15/how_difficult_is_microsoft_azure_certification.pdf
    • http://kevamateralo.rf.gd/mazimuxawe.pdf
    • http://mutidulofof.epizy.com/97322743546.pdf

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