Malicious PDF — malware analysis report

Static analysis result for SHA-256 5688edce0c0b1c4e…

MALICIOUS

PDF

39.2 KB Created: 2020-08-20 16:58:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5bb1c3996b9fe973ecc48b736bedbc48 SHA-1: b52fad484c60013558871187764eaac85016136d SHA-256: 5688edce0c0b1c4efd1df2c6fd976df5f88ba1bdbd35311272ed7d16a42f7cac
194 Risk Score

Malware Insights

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

The PDF file contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many of which point to Shopify domains but also include suspicious domains like 'somet.utahyouthcourts.com' and 'nejuzajo.intuitivetouchworld.com'. The document body, though heavily obfuscated, contains the suspicious URL, suggesting an attempt to lure users to a malicious site under the guise of providing website templates.

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=one+page+scroll+website+template+themeforest In PDF document text
    • http://somet.utahyouthcourts.com/uploads/1/3/2/3/132303354/jurimagilivom.pdfIn PDF document text
    • http://nejuzajo.intuitivetouchworld.com/uploads/1/3/1/4/131454165/tagefifebarab.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/1/0437/9613/6097/files/philadelphia_downtown_map.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5168/7837/files/bearing_false_witness_rodney_stark.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5448/7969/files/93_nissan_centra.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/5650/5756/files/65396758164.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2969/1558/files/filepugozitepuzaketinaw.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/9959/4656/files/guxomanivipasipaxalox.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6377/9240/files/16755957537.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9358/0189/files/bomizuwizixoxazegixawobu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0458/1408/7846/files/manual_para_aprender_espanhol.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7703/4399/files/491687494.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8905/8206/files/13022346048.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_off00005b6b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B6B 5688 bytes
SHA-256: f3843af7a3addcea102a01354a8f30125096822f002f348493d5d3932ab7750f
font_01_sfnt_off00006e9e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E9E 9668 bytes
SHA-256: f3c6883f933a85b7d48f83b720cfca3437c98a4dcc219cc61434f7363a617d15