Malicious PDF — malware analysis report

Static analysis result for SHA-256 60d82965d3406e52…

MALICIOUS

PDF

40.3 KB Created: 2020-08-19 13:33:26 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: afa0e110a0785483b9410c566f2309be SHA-1: 99d88373d09b6286246bf682e6a5d4fd2777fe57 SHA-256: 60d82965d3406e527e5e320ff3b3e5d96acc9a1b0c70406ddc9e52f045596e5e
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a deceptive title and embedded links that redirect to known malicious infrastructure. The primary link, 'https://ttraff.cc/pify?keyword=mordhau+chambering+guide', is identified as a malicious redirector. The document also hosts a large number of external PDF links, many of which point to benign Shopify URLs, suggesting an attempt to disguise malicious activity within a larger link farm.

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.cc/pify?keyword=mordhau+chambering+guide In PDF document text
    • http://bikanoti.stonesthrowtravel.com/uploads/1/3/0/7/130776445/86cf0.pdfIn PDF document text
    • http://files.thomfogartypresents.com/uploads/1/3/1/1/131164462/wimazozedawadotetop.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/1/0439/1567/3752/files/jizifisute.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/7341/4055/files/42684354057.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5458/8316/files/behaviorisme_adalah.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2260/4695/files/fagilerebuwev.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3015/1330/files/nudugorupatuwawawuvoxiji.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/9415/4146/files/chinarayudu_telugu_audio_songs.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0452/7433/3346/files/52561198705.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2931/5229/files/89796995198.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7064/4631/files/18640766643.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5244/9435/files/56666517463.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9956/8795/files/73420301713.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_off00006100.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6100 5288 bytes
SHA-256: 2feb39cf6af023d9bd2ee4eb9b8397d2bdb0e9b613bee11f73bbd2f3f96bc542
font_01_sfnt_off000072de.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x72DE 9940 bytes
SHA-256: d59aaef00172fbdddea080c3fa21943b0c2b41f43743dde2ced71f785b29b970