Malicious PDF — malware analysis report

Static analysis result for SHA-256 bd7fe875245fcfc3…

MALICIOUS

PDF

88.6 KB Created: 2021-03-02 10:13:04 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 0187bbc26c367748be8b0a8d9a408d35 SHA-1: ccdf93a9d6e139c0034f592317d06ff3ad2392de SHA-256: bd7fe875245fcfc3c4d36b6f3caa5d2b2b517d0bf2f01bcc56bc82d5a27d1272
126 Risk Score

Malware Insights

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

The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The document contains numerous external URIs, many of which point to disposable hosting and are likely used for phishing or malware distribution. The presence of embedded URLs and the nature of the heuristics suggest this file is part of a campaign to redirect users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://seumenha.ru/wb?keyword=ingersoll%20rand%20model%202475%20parts%20list PDF link annotation
    • https://cdn.sqhk.co/bawevabob/gidhigf/futurama_worlds_of_tomorrow_wikipedia.pdfIn PDF document text
    • http://realnoe-obshenie.online/xopapixo9l15e.pdfIn PDF document text
    • http://trastenmyqort.online/french_english_cognatesj9zfj.pdfIn PDF document text
    • https://cdn.sqhk.co/woledibiroju/jVihiav/21025683817.pdfIn PDF document text
    • http://bupro.asia/popodupuwijedixakijoxufigyi.pdfIn PDF document text
    • http://xovijezup.mywebcommunity.org/45891178443.pdfIn PDF document text
    • https://cdn.sqhk.co/nasubivapu/jjDjfih/luragozofoladexevakuf.pdfIn PDF document text
    • https://cdn.sqhk.co/resilano/cH1jdBY/darkness_rises_classes_gender_locked.pdfIn PDF document text
    • http://luwogexejel.getenjoyment.net/37369540706.pdfIn PDF document text
    • https://cdn.sqhk.co/letojeka/hggfGgd/all_in_one_video_call_in_laptop.pdfIn PDF document text
    • https://cdn.sqhk.co/duravukikemo/hUij1id/planet_of_the_apes_last_frontier_ps4_gameplay.pdfIn PDF document text
    • http://sevezor.scienceontheweb.net/11748983750.pdfIn PDF document text
    • https://cdn.sqhk.co/kigimijexap/kL0jigd/kong_references_in_godzilla_king_of_the_monsters.pdfIn PDF document text
    • https://cdn.sqhk.co/lanuniwa/gc4M5NR/carrier_supply_house_locations.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://fedorahosted.org/lohitIn PDF document text
    • http://resilasijajatil.myartsonline.com/lg_g_vista_price_in_ghana.pdfIn PDF document text
    • http://weparaxopulo.atwebpages.com/oscar_et_la_dame_rose_sparknotes.pdfIn PDF document text
    • http://siwemoxoxawevuv.atwebpages.com/saxijexajelopo.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
    • http://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
    • http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ed5f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xED5F 5640 bytes
SHA-256: 29317b086c0f66b468b04f0a5e0c620e459f4f1169e337cac36adf4a0c35792b
font_01_sfnt_off00010088.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10088 3720 bytes
SHA-256: 4f60b374cbf2a68c08ee4e6e5bd880b9285dc74a309ed42da0b9c7a2c0026502
font_02_sfnt_off00010be8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10BE8 10424 bytes
SHA-256: a41b04f6508eb57b177201772996d05bd3619384e3e73a37ca6a7c517da72493
font_03_sfnt_off00012fa1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12FA1 12244 bytes
SHA-256: b59225f4d8443a7b2eff062d6cbf718b5750e4791281785c54525ab1b4ecaa6d

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