MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.001 Malicious Link
The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=abode+flash+11'. Additionally, it exhibits characteristics of a browser extension/update installation lure, indicating a social engineering attempt. The document body, though heavily obfuscated, contains the URL 'https://ttraff.ru/pify?keyword=abode+flash+11', reinforcing the malicious intent. The presence of numerous PDF links suggests an attempt to distribute further malicious content or engage in SEO manipulation.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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.ru/pify?keyword=abode+flash+11 In PDF document text
- http://files.lemoulinetcollection.com/uploads/1/3/0/7/130776795/8872326.pdfIn PDF document text
- http://files.erictigley.com/uploads/1/3/1/3/131384771/kogugazanode.pdfIn PDF document text
- http://files.mirandalarayne.com/uploads/1/3/2/7/132740541/potega.pdfIn PDF document text
- http://files.brasbyconstruction.com/uploads/1/3/2/6/132681456/73706.pdfIn PDF document text
- http://files.woodworkslexington.com/uploads/1/3/2/7/132710783/0ab6400d5af9a0.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/1/0433/3672/8726/files/vuxipobedomumupaguzeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4542/8122/files/78597020778.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6702/3253/files/78285518522.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0191/2224/files/gipabebaboxagolide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0877/7637/files/11720202300.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7854/1722/files/kizetavuvojumafoxuwo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8976/5279/files/74366772402.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4886/9786/files/48388820749.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6980/9564/files/banalaxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8285/8144/files/kusikaluni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8469/3160/files/97750084042.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.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001409e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1409E | 10160 bytes |
SHA-256: 86443f8dfadacd3d15bddf7e931dec5e99df10190998207bd1cc29ed1ab6332b |
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font_01_sfnt_off00016235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16235 | 5080 bytes |
SHA-256: f501921bd3b49bb731fbc230b80abeccf94dc5d9f436053f9865390088a274db |
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font_02_sfnt_off00017382.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17382 | 14332 bytes |
SHA-256: ef98c187213f47430a6740bf56ab9d45c84f454e225e8b2e004d02a7c802110b |
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