Malicious PDF — malware analysis report

Static analysis result for SHA-256 00b65eeea9e29438…

MALICIOUS

PDF

40.4 KB Created: 2020-08-02 21:57:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 3b1bc4a160ca3e3dc5f5f7e5bf105399 SHA-1: 5476dbd19ded73594b80411675f442bd79b19189 SHA-256: 00b65eeea9e2943836d66006fa154402810ff373994b26ad8f3c3684d556a593
194 Risk Score

Malware Insights

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

The PDF contains numerous links, many pointing to a redirector service (ttraff.cc) that appears to be part of a link farm designed for SEO manipulation. The document body, though heavily obfuscated, contains references to 'Windows server 2012 r2 iso' and a URL that strongly suggests a phishing or malware distribution lure. The ML classifier also flagged this PDF with high confidence.

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.cc/pify?keyword=windows+server+2012+r2+iso In PDF document text
    • http://files.emeraldowlproductions.com/uploads/1/3/1/3/131383958/9512461.pdfIn PDF document text
    • http://files.mixedattainmentteaching.com/uploads/1/3/1/4/131437379/8173614.pdfIn PDF document text
    • http://files.emmascholl.com/uploads/1/3/0/8/130813804/cc003c9b17fe0.pdfIn PDF document text
    • http://files.mjmfap.com/uploads/1/3/0/7/130776291/2bc0d2a9e4e9ec.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/1/0429/3433/7695/files/xarikobopasavug.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/2135/3635/files/48694364665.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6159/9656/files/22439017683.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9183/5545/files/2782405939.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2176/0672/files/jasuxitiwolapowafe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/6422/2101/files/zaruwojuginapurajag.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/2650/4086/files/46547530425.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/21884581804.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1130/9719/files/dawagasofowimubikenepo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/7707/5108/files/99422660306.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7027/5237/files/fufutegazo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/8649/5397/files/57941336290.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/9212/4572/files/14463832036.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/5755/9190/files/3713068949.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

Related samples 5

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000061d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61D8 5068 bytes
SHA-256: 80f2938ac8f794e4ab7d231940cc03dc129579134b71e2251b64efb8ff6c04b8
font_01_sfnt_off0000734a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x734A 9852 bytes
SHA-256: 17af8531a426fe1ad2badfb9cf4915c266d6defd434a38f51f308ecdae06a9d3

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