Malicious PDF — malware analysis report

Static analysis result for SHA-256 56302bbe1b0dcb2b…

MALICIOUS

PDF

54.3 KB Created: 2021-03-17 18:28:29 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 535bca6de341e8056d38f05337b13539 SHA-1: 14fb80c19a1093ee02ebc033acbef1e4c2a6657c SHA-256: 56302bbe1b0dcb2b82f7f61728192418c7a3291a870267ac068334f463e48cce
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file is identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a phishing lure. It contains an image-based interface with a clickable link disguised as a document title, directing users to 'https://jottigo.ru/award?keyword=12th+zoology+book+in+tamil+medium+pdf'. This suggests an attempt to deceive users into visiting a potentially malicious website, likely for credential harvesting or further malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9535

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 54 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=12th+zoology+book+in+tamil+medium+pdf
    • http://duzegotola.medianewsonline.com/mariners_schedule_2020.pdf
    • http://vanimerukaguto.scienceontheweb.net/33870478459.pdf
    • https://cdn-cms.f-static.net/uploads/4495696/normal_602002eb7e1f3.pdf
    • http://faxusupovetek.sportsontheweb.net/how_to_fix_shop_vac.pdf
    • http://nadefememidep.medianewsonline.com/zexanopowaxub.pdf
    • https://static.s123-cdn-static.com/uploads/4373508/normal_5ff11bb165f93.pdf
    • http://kuvuzoruzanawip.epizy.com/brothers_telugu_movie_720p.pdf
    • http://saxizezubunana.rf.gd/luzaxaboli.pdf
    • https://s3.amazonaws.com/fuwuzerijofa/among_us_pc_mega.pdf
    • https://s3.amazonaws.com/metakibeme/d_d_character_sheet_generator_5e.pdf
    • http://tikomiwewo.atwebpages.com/how_to_find_z_score_without_table.pdf
    • http://mijovutotukedes.onlinewebshop.net/5e_cleric_spell_list.pdf
    • https://s3.amazonaws.com/setigafat/resume_cover_letter_example_template.pdf
    • https://s3.amazonaws.com/vukusa/55395182815.pdf
    • http://xidalagep.myartsonline.com/wabadogiguterixafoforipa.pdf
    • https://s3.amazonaws.com/tesasubawalozan/13131879901.pdf
    • https://s3.amazonaws.com/fexuror/36821154561.pdf
    • http://zalatikewal.atwebpages.com/boxajorejegaligimipug.pdf
    • https://s3.amazonaws.com/kegubinefuda/grip_size_g4_vs_g5.pdf

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