Malicious PDF — malware analysis report

Static analysis result for SHA-256 ee75e55eadeb6639…

MALICIOUS

PDF

38.3 KB Created: 2020-08-19 06:33:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 01f5ebbb2961cd915d6c5481e6986187 SHA-1: 4abe091a757967a6d9d1fabdb379f9e3be6c5bfa SHA-256: ee75e55eadeb66392a63dd25147d1e34af3ebe6a2a8669e47acedb181f8ea11e
202 Risk Score

Malware Insights

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

The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.cc'. Additionally, it exhibits characteristics of a PDF link farm, with numerous links hosted on Shopify domains, suggesting an attempt to distribute malicious content or engage in SEO manipulation for phishing. The document body contains urgency language, reinforcing the lure tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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=anonytun+terbaru+pro In PDF document text
    • http://files.harmonyhealingtherapies.com/uploads/1/3/0/7/130738801/dolobewefutemon.pdfIn PDF document text
    • http://files.angieblakemore.com/uploads/1/3/0/8/130873758/b47c9f296.pdfIn PDF document text
    • http://files.denalibiblechapel.org/uploads/1/3/0/9/130969580/6883342.pdfIn PDF document text
    • http://files.thosjazz.com/uploads/1/3/1/8/131858975/8896599.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/1/0427/9474/6023/files/bodobosimureji.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4974/5558/files/xinelodusojezewolax.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4410/1544/files/29647214419.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5144/1563/files/kibajudugesalam.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0447/5689/3847/files/adepta_sororitas_codex.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6551/5933/files/bible_verses_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/9443/4202/files/vector_algebra_class_12_formulas.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/6636/8935/files/nonutarelarib.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bivunamu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/5027/0869/files/54394675503.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_off00005935.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5935 4832 bytes
SHA-256: f1485714d93206fa33dea8b794b07ea7c806af1533f6fa75943645c2e276d537
font_01_sfnt_off000069bd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x69BD 10252 bytes
SHA-256: 178a061d63425a5f15761b2f11784ed02e81ca13d70068397473c1878fd95633