MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/pify?keyword=vampire+the+masquerade+anarchs+pdf'. This indicates the document's primary purpose is to redirect users to a malicious site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning attempt to drive traffic to the malicious redirector. The ML classifier also strongly flagged this PDF as malicious.
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.ru/pify?keyword=vampire+the+masquerade+anarchs+pdf In PDF document text
- http://files.howshedoesit.com.au/uploads/1/3/0/7/130776015/nibijebotesotapiralo.pdfIn PDF document text
- http://files.360defensemartialarts.com/uploads/1/3/1/4/131454620/pejosifix.pdfIn PDF document text
- http://files.byobeez.org/uploads/1/3/0/7/130775484/6795235.pdfIn PDF document text
- http://files.lilliandaniel.com/uploads/1/3/1/6/131636726/f4cc79121.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/7297/0133/files/fedazilarekixoxiji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9544/8999/files/xesitelasisiro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6728/5404/files/62473583082.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2585/8711/files/rogijogadami.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1153/8072/files/74045238435.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5547/1006/files/58945773876.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7217/3733/files/24951528845.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8475/9711/files/92030493692.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6489/3344/files/bibamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2817/5255/files/31791964733.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4205/4048/files/lowetulozi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/64255738852.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/tukisajuxoxufowodipoduj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9153/2699/files/mujudat.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_off0000aade.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAADE | 5228 bytes |
SHA-256: f24a573f8e748b469f363ff6fa273ac38a594d8ce573dc24d144efde5d81c54b |
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font_01_sfnt_off0000bc74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC74 | 9952 bytes |
SHA-256: c3ead624708c2d67ef71ceb9ce6225f4b151fc19d2ced5373228e8099f6fd6dc |
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font_02_sfnt_off0000de6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE6C | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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