Malicious PDF — malware analysis report

Static analysis result for SHA-256 d08b11699524f05a…

MALICIOUS

PDF

67.8 KB Created: 2020-08-18 22:45:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 6ab59994985f9bcab872f14547c664ef SHA-1: 7ce1106c5d2b5aaae684f4034b40fd8d0c8cd4ac SHA-256: d08b11699524f05a2faea8db6d6b616891e2ab3a3e5782be9132b813d0e4b891
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though partially corrupted, includes this URL and appears to be a lure for 'Shopify templates free'. The PDF also contains a link farm heuristic, indicating it hosts numerous external links, many of which point to Shopify domains, likely to improve SEO and disguise malicious intent. The primary malicious IOC is the redirector URL.

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.com/pify?keyword=shopify+templates+free In PDF document text
    • http://jujidop.tenderheartsppd.com/uploads/1/3/1/4/131452976/tuzasobudel.pdfIn PDF document text
    • http://dabudaso.osmint.com/uploads/1/3/0/7/130739894/rolezul.pdfIn PDF document text
    • http://files.cool-cat.store/uploads/1/3/0/8/130874278/7aeb46bbe4b.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0439/4749/1486/files/83785947910.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9462/9788/files/fujumuw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6769/5511/files/puvajejefisobunupebetiguj.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53151925343.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/0583/6438/files/66328291148.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/0086/3640/files/conduction_of_heat_in_solids_carslaw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/1230/9671/files/gokozumabanaguw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4899/1910/files/moxozozilakazatasegexotoz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5762/6792/files/bidovevoxetubuzusomedifi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7179/8424/files/biology_questions_and_answers_form_1.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0364/2007/files/how_to_redeem_steam_code.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bf3b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBF3B 5028 bytes
SHA-256: 8331d805c2b7e108a5afd210276d0f9f669ad909b7221e616b8880ac8e6e9e5a
font_01_sfnt_off0000d055.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD055 10420 bytes
SHA-256: a8a7d6fe714391a877468656e005973560dac8cdf397c4850c611a60904329c4
font_02_sfnt_off0000f3eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF3EB 4324 bytes
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333