Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2271e8b4b6e9abb…

MALICIOUS

PDF

43.0 KB Created: 2020-08-21 23:57:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: ae66085b80d331660b44daba59f4814a SHA-1: 2e9c5ae73e6cf142c7ba31fa817d84fd4b9cd214 SHA-256: d2271e8b4b6e9abbbd2a788c627d44118eda29503af3e9c5758d1f88c95b49dd
194 Risk Score

Malware Insights

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

The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.ru', which is likely used to redirect users to malicious content. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify. The document body, though partially corrupted, contains text related to 'Battle house movie link' and the malicious URL, suggesting a lure to entice clicks. No scripts were extracted from this sample.

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.ru/pify?keyword=battle+house+movie++link In PDF document text
    • http://files.lutiesplace.com/uploads/1/3/0/7/130776308/mezebo_jakafadokafe.pdfIn PDF document text
    • http://files.ccjsermonstorage.org/uploads/1/3/1/0/131070230/rakilus.pdfIn PDF document text
    • http://majuvo.anxietyalleviated.com/uploads/1/3/1/3/131398020/5629777.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/1/0462/1795/3433/files/bebomimatazijipavulidasoz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3096/9511/files/sujizusemonofunesasapu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/4320/0929/files/57611113447.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4678/0566/files/xekegebil.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4887/7736/files/93136960316.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2764/4072/files/sitapurogoroni.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7098/8188/files/sejubifapi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0454/0645/3928/files/nonoluvetixafow.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_off00005f5c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F5C 5000 bytes
SHA-256: 92ea96915ca73e2d98c59eee1d45a871c62f0c671b62c57f722132bafbfe893f
font_01_sfnt_off0000703e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x703E 1936 bytes
SHA-256: 7420db9ec41012b263dff8e0d039d2a895961a6b4c1647eabbcd20f441fad98a
font_02_sfnt_off00007985.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7985 11160 bytes
SHA-256: 1e96ed9c01d043555ca2cf612df322e9ca64ad758cf3de246f2775323bb28781