Malicious PDF — malware analysis report

Static analysis result for SHA-256 6067ac31f150b175…

MALICIOUS

PDF

40.2 KB Created: 2020-08-18 18:01:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 02599da344bd700bc1cdd51d1bedbbf2 SHA-1: 6cf8213ec5822b3d2234b3c55cbbb87caab39a9f SHA-256: 6067ac31f150b175e743aed095ffe0b300ae9c996f3aed6adee3cb684e8de9a1
194 Risk Score

Malware Insights

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

The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains text suggesting a lure for "cute beautiful baby images" which is then linked to a redirector URL. This pattern is indicative of a phishing or scam attempt designed to lead users to malicious content.

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=cute+beautiful+baby+images In PDF document text
    • http://fujulex.bloomintl.org/uploads/1/3/1/3/131383309/wanilokajoken-devusiti-dilanivirod-xezegakexedi.pdfIn PDF document text
    • http://files.theliteraturefactory.com.au/uploads/1/3/2/3/132302907/moganafezizewan.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/1/0430/7035/7661/files/86871358657.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/1300/5724/files/aldol_condensation_reaction_mechanism_examples.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9800/4899/files/oblivion_drop_item.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2631/7473/files/68621975938.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7959/8229/files/83307760233.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8647/1587/files/39434304050.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8709/4177/files/codex_calixtinus.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4227/5485/files/zereninoxebavigu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/3262/5831/files/tapenowamisutufir.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/7224/0293/files/nuderetawipofatanusumat.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

Related samples 5

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

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006082.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6082 5136 bytes
SHA-256: c01533c0c205034bff4ccad242d9ae0f752ad0790149d1c7901e4046ce61e64b
font_01_sfnt_off000071fc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x71FC 9984 bytes
SHA-256: 77ada163da3274a3e5e615f8175f723410b3b41f33c507dc86a26ad87ee2eb3e

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