Malicious PDF — malware analysis report

Static analysis result for SHA-256 07c2935e358c4195…

MALICIOUS

PDF

34.1 KB Created: 2020-08-01 19:18:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 404f15f8fe265a628c43364056fdce1c SHA-1: cc23355987ca65e22232b21961d1a9a264dbfb41 SHA-256: 07c2935e358c4195d95c96abd47ab4b73edcafea966bea59acadcf308570388f
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document contains a large number of embedded links, many of which point to a redirector service. The primary redirector URL, 'https://ttraff.ru/pify?keyword=make+your+own+minecraft+skin', is identified as malicious and likely serves as a lure for phishing or scamming. The document's structure and the presence of numerous links suggest an attempt to manipulate users into visiting potentially harmful websites under the guise of providing resources or downloads.

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=make+your+own+minecraft+skin In PDF document text
    • http://files.sino-oilfiltration.com/uploads/1/3/1/4/131437319/xofarig.pdfIn PDF document text
    • http://files.emlteam.com/uploads/1/3/1/4/131407214/livobanefi.pdfIn PDF document text
    • http://files.donandmargieabroard.com/uploads/1/3/1/0/131071076/f2b818fc74ed0.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/1/0435/2638/9912/files/cjis_launch_pad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5085/2762/files/git_untrack_folder.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9917/6612/files/femazabirokaredofufokit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7772/9432/files/36526272770.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1868/1496/files/71015419964.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2045/0972/files/binelojokovaze.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6806/2872/files/remusaletopajuz.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/1374/1472/files/755541310.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/6387/8566/files/ravojevofivu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7353/5138/files/6108264537.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7555/0876/files/87782069867.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/8291/6767/files/88299721206.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3467/3301/files/10751129738.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8371/9071/files/62371671774.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_off000048d3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x48D3 5256 bytes
SHA-256: da1c842cfd1a60b77668baffc34e8cb9aae35b1a3c4ef6dc27443c10fabd2121
font_01_sfnt_off00005acd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5ACD 9608 bytes
SHA-256: 8b2e833479ae335095941a0c724863c8b7ed5cc5695b86e28342a09a14087b47