Malicious PDF — malware analysis report

Static analysis result for SHA-256 07264badc6ffa7fc…

MALICIOUS

PDF

40.6 KB Created: 2020-08-28 08:44:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: c83f830cd9c1bc0082d21e740d1e5274 SHA-1: f2c76834095b30209e0d7a250c825c51f15e0229 SHA-256: 07264badc6ffa7fc588a27749965aba003d073a62065d8fbd5a6e308621d67ed
194 Risk Score

Malware Insights

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

The PDF contains numerous links, many of which point to redirectors designed for SEO spam and phishing. The primary malicious link, 'https://ttraff.me/pify?keyword=anna+and+the+apocalypse+torrent', is identified as a malicious redirector. This suggests the document is part of a phishing campaign aiming to trick users into downloading potentially malicious content or visiting compromised sites.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • 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.
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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.
  • 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://ttraff.me/pify?keyword=anna+and+the+apocalypse+torrent In PDF document text
    • http://fosekaxem.dixborovillagegreen.org/uploads/1/3/2/7/132740494/kukitida-jojukesuxib.pdfIn PDF document text
    • http://files.rrgroup.agency/uploads/1/3/1/4/131406434/95909f968fbe.pdfIn PDF document text
    • http://files.gmsactg.com/uploads/1/3/1/8/131872286/guzuwutiluvejop.pdfIn PDF document text
    • http://files.rdadivenet.com/uploads/1/3/0/7/130739697/4159791.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/8750/4294/files/samsung_refrigerator_parts_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/2340/8036/files/seattle_jobs_craigslist.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6318/9412/files/catalytic_antibody.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/3032/3095/files/basic_electrical_engineering_notes_1st_sem_vtu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0457/9200/2204/files/58736580456.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/musuvagexas.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3436/1508/files/zesexapobagagadisir.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8153/9489/files/banitezexosexojuwewivowir.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5871/6055/files/tonikilidabopi.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005eee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EEE 5252 bytes
SHA-256: de6f01ca7856dc222acd668ae2675b6e8c94413c1d1a5db033ba13fd72d55714
font_01_sfnt_off000070c4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70C4 10812 bytes
SHA-256: 9d13de3eac029e1d362bfe52102d5317623615ba00b157d8f76774e7f3a26927