MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded URLs, many of which point to WordPress and other file-hosting services with seemingly random filenames. One URL, 'https://ttraff.com/wb?keyword=adobe%20acrobat%20pro%20convert%20pdf%20to%20form', is flagged as a known malicious redirector. This suggests the document is part of a link farm or SEO poisoning campaign designed to drive traffic to malicious sites. No scripts were extracted, and the document body is heavily obfuscated.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF 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.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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/wb?keyword=adobe%20acrobat%20pro%20convert%20pdf%20to%20form In PDF document text
- http://files.merakidesignagency.com/uploads/1/3/0/7/130775737/bevixebogedemasit.pdfIn PDF document text
- http://files.tommypikecustoms.com/uploads/1/3/1/1/131164567/pofaguvuvawixejixuru.pdfIn PDF document text
- http://files.clarastarck.com/uploads/1/3/1/4/131453985/zuvinebesupagilu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://juvavapu.files.wordpress.com/2020/06/896482130.pdfIn PDF document text
- https://gitumonas.files.wordpress.com/2020/07/dukipuvazetanipabe.pdfIn PDF document text
- https://fadadidigar.files.wordpress.com/2020/06/17559588980.pdfIn PDF document text
- https://jokurana.files.wordpress.com/2020/06/81027593240.pdfIn PDF document text
- https://fudixanetad.files.wordpress.com/2020/06/kurali.pdfIn PDF document text
- https://popibilowon.files.wordpress.com/2020/06/zuwowexipedupafedamojoj.pdfIn PDF document text
- https://kanuwajatido.files.wordpress.com/2020/07/73335160297.pdfIn PDF document text
- https://pobotipuzin.files.wordpress.com/2020/07/gamimobun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/test_1879eb6a-339e-4d45-a409-571cd94a4742.pdf?v=1594212285In PDF document text
- https://cdn.shopify.com/s/files/1/0427/8226/1415/files/tepivakewewigawenu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zokiwu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5819/1768/files/nejaxijoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5346/6271/files/42468909229.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2609/6036/files/jusegujowotimipiralezat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96626323422.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4312/7447/files/3931319218.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.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000063a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63A3 | 5020 bytes |
SHA-256: 78bff94d35ed7de305308d7ca58e1d9e72ce2fcce26e1fe449026f3f22764418 |
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font_01_sfnt_off00007498.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7498 | 9996 bytes |
SHA-256: 73d5f30bcf401050eea388780c8fac923ffd367be02626f787ee4c9b3b9f320a |
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