Malicious PDF — malware analysis report

Static analysis result for SHA-256 b03f02153cad98a4…

MALICIOUS

PDF

42.8 KB Created: 2020-08-17 06:22:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 439e31d14da59af84fc746b639d19407 SHA-1: 38e66bb6a124199c9be6d3d37bad0cce575aa38a SHA-256: b03f02153cad98a484ed6991925adb6571e496b10b076c4ff92eaed8de32b0b6
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains multiple embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to a 'company introduction brochure'. The primary malicious link, https://ttraff.cc/pify?keyword=company+introduction+brochure+pdf, is likely intended to redirect the user to a phishing or malware distribution site. The presence of numerous other links, many hosted on Shopify, suggests a link farm or a broad distribution effort.

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=company+introduction+brochure+pdf In PDF document text
    • http://jafabebi.grantcountyinfair.com/uploads/1/3/0/7/130776499/ranitij.pdfIn PDF document text
    • http://zotosu.brokenbowtravel.com/uploads/1/3/1/4/131406086/c2c19c69e67758.pdfIn PDF document text
    • http://pamarosu.arcadesalvacioncarpinteria.com/uploads/1/3/1/4/131406821/8539689.pdfIn PDF document text
    • http://files.145southwells.com/uploads/1/3/0/9/130969211/tetazupafojevit.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/1/0428/9835/8432/files/lewajoranuputefikilos.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3108/4708/files/tupiwag.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9426/9333/files/43130900999.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9939/8052/files/86299518780.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7057/7058/files/20628907659.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8309/4434/files/wumeberimaj.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0600/9242/files/zanilojabubesuziruxek.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 2

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_off00006aa2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AA2 5332 bytes
SHA-256: 3369d9eca8d22d2e72d4c8d04af4df48d7a04fa4502cf14243afe9a2044d29ef
font_01_sfnt_off00007c8c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7C8C 9996 bytes
SHA-256: 2d371a8091b953271266d4583a10d8c2217cfb44c8527a74f61d60cb1d3aa08e

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