Malicious PDF — malware analysis report

Static analysis result for SHA-256 0deb26294ea39914…

MALICIOUS

PDF

50.6 KB Created: 2020-07-28 13:42:29 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 41b806318d5ea5baee4b8c83a039915e SHA-1: 45ef1fa540af8f45b2ab5a918c6c4457c7851694 SHA-256: 0deb26294ea399144701df7fcb6c42f0b9ce3e4974736a3bf6d4251070a6f504
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.com/pify?keyword=cartoon+movies+apk', which is flagged as malicious. It also hosts a large number of external PDF links, many pointing to Shopify domains, suggesting a link farm or SEO manipulation tactic to distribute malicious content. The ML classifier strongly indicates maliciousness.

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=cartoon+movies+apk In PDF document text
    • http://files.brokenrailranch.com/uploads/1/3/1/1/131164364/funenifefezup.pdfIn PDF document text
    • http://files.qianay.com/uploads/1/3/0/9/130969200/9787538.pdfIn PDF document text
    • http://files.yardsoffunwny.com/uploads/1/3/0/7/130739864/3240538.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/1/0434/0383/7592/files/fewoduzuduxudakokom.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6480/2982/files/lalemewawexer.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/5796/2405/files/xozateresowuvuxela.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84312174386.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/5249/8070/files/vewomapugirujoxuvan.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6150/2362/files/59632679959.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7068/4317/files/92481054134.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1730/4226/files/silizunumev.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6109/2250/files/74666046991.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/4171/6389/files/22848143186.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mukevomisuso.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5670/1348/files/lubipatijorote.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8092/4837/files/rufogepegufujad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/3767/7989/files/vivozetedevutog.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
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000071d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x71D8 4868 bytes
SHA-256: 18213dd39a2a68bfba88564233888333fa8dcb48dae9be95ff314b2fae6230b2
font_01_sfnt_off0000824e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x824E 10328 bytes
SHA-256: 3d3e5f6b17a9b3350949013e89ae14682a38c57b4df335616d2e38f1fd2a1d11
font_02_sfnt_off0000a5da.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA5DA 16628 bytes
SHA-256: 59da8db28887b5a8a8f3e3ab5912af6a08eabfaf5e9090ee15cadcffd7f600bc