Malicious PDF — malware analysis report

Static analysis result for SHA-256 364d6e72a4a33ec8…

MALICIOUS

PDF

44.7 KB Created: 2020-08-26 12:43:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 68cb09a30300b71461c63db6b5c5c529 SHA-1: b6b5213c077fcc72fe0b38121bb5b1f4fce89658 SHA-256: 364d6e72a4a33ec82c069bb2b9c8b6c207a02f86f3b8d24a9fae908642f9d968
194 Risk Score

Malware Insights

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

The PDF contains a large number of embedded links, many of which point to a redirector service. The primary malicious URL, https://ttraff.com/pify?keyword=how+to+evolve+traded+pokemon+on+emul, is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other benign-looking PDF files hosted on Shopify, suggesting a link farm or SEO poisoning tactic to drive traffic to the malicious site.

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=how+to+evolve+traded+pokemon+on+emul In PDF document text
    • http://files.oceanstatebirdclub.org/uploads/1/3/1/4/131455463/xurokuvibatix.pdfIn PDF document text
    • http://files.beasleycounselingservices.com/uploads/1/3/1/4/131438190/tutozotenerunas.pdfIn PDF document text
    • http://zusam.wheelchairaccessdesign.com/uploads/1/3/2/7/132710603/5088958.pdfIn PDF document text
    • http://files.dubelt.org.pl/uploads/1/3/1/3/131378821/gibuderij-madifofuz.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/1/0432/8482/4222/files/how_to_make_balloon_animals.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/9208/0795/files/73820362136.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/2385/9873/files/wavenuzumeruxago.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/5346/6271/files/20433715904.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0462/6762/9730/files/67892346982.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/5506/2948/files/95506652660.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/71135401618.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1958/3133/files/nopirejuwufivebagomexetu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8443/7922/files/vsepr_theory_class_11.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_off00005bc9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BC9 5104 bytes
SHA-256: 2d1718f30dab85be102cd023e8f2d1492233f59204bb5fbb600965f8a8e8e467
font_01_sfnt_off00006d1e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D1E 10316 bytes
SHA-256: ac8da3cc5ff0d1f4ac505640a2a8331989736ef921803ab6b06900dfc2d63e78
font_02_sfnt_off000090a7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90A7 16140 bytes
SHA-256: 2e2dbd8d40f44e1da00b7f18e1398173a4086b41d4ddf32f7cc12e009e373e5f