Malicious PDF — malware analysis report

Static analysis result for SHA-256 5f7ae6869459766d…

MALICIOUS

PDF

39.9 KB Created: 2020-08-20 16:53:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 05e9b2ca2e219e95589e82d959b85ea5 SHA-1: b4518bbd850b45c3eb07fb017d4a0968b957195d SHA-256: 5f7ae6869459766d014e6d4b2ddc42c7751fb4cfe5380dc5b21223ec1108ec61
194 Risk Score

Malware Insights

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

The PDF contains multiple links to redirector infrastructure, specifically `https://ttraff.cc/pify?keyword=health+and+safety+dashboard+excel+templates+free`, which is flagged as a malicious redirector. The document body also contains numerous links to Shopify-hosted PDFs, suggesting an attempt to create a link farm for SEO purposes, likely to lure users with promises of free templates. The ML classifier strongly indicated maliciousness, supporting the conclusion that this PDF is designed to redirect users to potentially harmful 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=health+and+safety+dashboard+excel+templates+free In PDF document text
    • http://wovebe.dayleeosi.com/uploads/1/3/1/3/131398455/fopudafutukozawowig.pdfIn PDF document text
    • http://files.qiman.org/uploads/1/3/0/7/130739353/63752.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/1/0434/1635/4978/files/xbox_one_user_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/8085/2383/files/lexitadizefijalog.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6159/9656/files/13665369602.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5802/6903/files/19837654922.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0444/4412/3303/files/public_private_partnership_adalah.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/7463/4403/files/27401354336.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0454/3823/8878/files/65568824558.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/5625/1559/files/48222627880.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/9378/6791/files/manual_de_execuo_araken_de_assis.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/8801/8594/files/wufojalanuwolulovasabepe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/4992/7327/files/xizavebi.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 3

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_off00005b4d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B4D 5664 bytes
SHA-256: cb47ff992e8313f7820486acc44595191fd57f6557e6c9a48a8caf32d3a51190
font_01_sfnt_off00006e68.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E68 10688 bytes
SHA-256: 46737e47993099375912d904ef9a61f9e2946c7e8984d77b7bdbb173dad6bedc

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