Malicious PDF — malware analysis report

Static analysis result for SHA-256 7cca501ba46ec82e…

MALICIOUS

PDF

264.8 KB Created: 2021-03-18 21:19:21 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 96e7421581f75a9482d3e11f11866e52 SHA-1: 2bc38261711f8a4ed54cc2567135eb3690af2197 SHA-256: 7cca501ba46ec82ec4ecf46e33bd583a7194a5d6da8387eeda08d0fa57e8d09a
136 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains a lure related to a book title, which redirects to a malicious URL. This is indicative of a phishing or scam attempt designed to trick users into visiting a compromised site. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for delivering a secondary payload or conducting further phishing activities.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9909

Heuristics 5

  • 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 lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://mezovuduw.ru/award?keyword=autobiography+of+mahatma+gandhi+in+odia+pdf PDF link annotation
    • http://taxokijoba.sportsontheweb.net/shl_logical_reasoning_test_answers.pdfIn PDF document text
    • http://mukinumatonewo.getenjoyment.net/samsung_hw-e450_subwoofer_sync.pdfIn PDF document text
    • https://cdn.sqhk.co/xawowaguka/9GoJ4gg/pukipawegikobotaxojubute.pdfIn PDF document text
    • https://s3.amazonaws.com/fodose/388344729.pdfIn PDF document text
    • http://storeeu.info/90124557552jyx7w.pdfIn PDF document text
    • https://cdn.sqhk.co/tobipamu/Pshgjdj/rofanotefe.pdfIn PDF document text
    • http://mists.space/strategic_management_planning_for_domestic_and_global_competition_14th_edition_ebook0562x.pdfIn PDF document text
    • http://klosheff.xyz/fivijubomalizevaxouryoa.pdfIn PDF document text
    • https://cdn.sqhk.co/kepilujofeje/fTrJphh/street_racing_car_traffic.pdfIn PDF document text
    • http://fastpysystem.online/jump_attack_tim_grover_review7ew78.pdfIn PDF document text
    • http://salea.site/what_is_present_perfect_tense_with_examples5atah.pdfIn PDF document text
    • http://eroganoficial.site/dirt_devil_canister_vacuum_reviews61v5r.pdfIn PDF document text
    • https://cdn.sqhk.co/raxuzuvuluf/iehdhb7/pofobixopo.pdfIn PDF document text
    • http://naturaitalia.space/romeo_and_juliet_film_1968_musicsmppd.pdfIn PDF document text
    • http://lifegirls.site/othello_game_rules_play669jc.pdfIn PDF document text
    • http://hytri.com/73229741029ti247.pdfIn PDF document text
    • http://moresukko.ru/451503595393d4sn.pdfIn PDF document text
    • https://s3.amazonaws.com/vebogotexaf/75769849026.pdfIn PDF document text
    • https://s3.amazonaws.com/tanikanaw/putewepeboj.pdfIn PDF document text
    • http://rimka.xyz/what_is_a_giant_star_astronomyctjdo.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.indictrans.orgIn PDF document text
    • http://fedorahosted.org/lohitIn PDF document text
    • http://fowimifefezujo.myartsonline.com/widusujapejetemitesede.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003b615.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B615 5476 bytes
SHA-256: 906d8e5ab69f57551ccf9fb4f1d49ecded730e02a390900dff5a8845b6983896
font_01_sfnt_off0003c892.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C892 5236 bytes
SHA-256: f21b05a2340b363a1ed8b0bbfc234bf9da5e90c1c639b98be765a2f280f9ba06
font_02_sfnt_off0003d91f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3D91F 16296 bytes
SHA-256: 9eda6f4495e9f790b286633dfdd35a8b83f192e651302f635142db53e2b0b08c
font_03_sfnt_off00040998.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x40998 2688 bytes
SHA-256: 1e0d5806c011263fead0d0a97ee2ef622c56622b8772aec8198e3c33d023e126