Malicious PDF — malware analysis report

Static analysis result for SHA-256 056ad62ee338ba9b…

MALICIOUS

PDF

42.0 KB Created: 2020-08-02 07:41:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: c54958500b59d127f2a8ca09692696d4 SHA-1: 72fc2e1e178804ea0f76bc23913c0bc740f3c490 SHA-256: 056ad62ee338ba9beea641badd850f81e5edc2ca68c29dcc5d2f345c948a9b5c
194 Risk Score

Malware Insights

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

The PDF contains a lure related to 'Bloodborne progression map' and embeds numerous links, many of which point to a redirector service. The primary malicious URL identified is https://ttraff.ru/pify?keyword=bloodborne+progression+map, which is likely used to distribute further malicious content or phishing pages. The presence of a large number of external PDF links suggests a link farm or SEO poisoning tactic to drive traffic to malicious infrastructure.

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.ru/pify?keyword=bloodborne+progression+map In PDF document text
    • http://files.mollymurraybirthdoula.com/uploads/1/3/2/6/132696077/1874681.pdfIn PDF document text
    • http://files.fossilridgetheatre.com/uploads/1/3/1/4/131437669/fuzivinivirodi.pdfIn PDF document text
    • http://files.smithpoolservice.com/uploads/1/3/1/8/131871419/4852701.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/1/0430/0383/8615/files/peavey_vypyr_15.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/2987/0230/files/64014816569.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2522/6133/files/172300497.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/0077/4308/files/78535474761.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8428/files/gimajunezobiwamel.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/1405/2247/files/apply_magic_sauce.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6275/5490/files/53617518669.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1851/0745/files/bezosipitowuruvovujewesi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0066/8065/files/bugixife.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6702/3259/files/37419422208.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7396/1110/files/biditawofijud.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8413/6086/files/34685129539.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_off00006679.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6679 5468 bytes
SHA-256: da87c7cbacdb89d6efcb54879a90137e9157e31d138fbdc8a79a494ffb1f8019
font_01_sfnt_off000078ec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x78EC 10184 bytes
SHA-256: 6e631fd214fe8b8a011ee4be99b85bb20f217948b29e51883f3c437f80c70d41