MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to redirector infrastructure, specifically 'ttraff.cc', which is flagged as malicious. It also hosts a large number of external PDF links, suggesting a link farm or SEO poisoning attempt. The ML classifier strongly indicates maliciousness, and the presence of urgency lures further supports a phishing or malware distribution motive.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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.cc/pify?keyword=ante+mortem+inspection+of+meat+pdf In PDF document text
- http://files.bresumbrella.org/uploads/1/3/0/9/130969659/filila.pdfIn PDF document text
- http://files.primaryds.com/uploads/1/3/1/4/131406610/vewozopune.pdfIn PDF document text
- http://files.alliedrenew.com/uploads/1/3/1/3/131379789/rugolapajusipop-xarodovowe-lelag-womure.pdfIn PDF document text
- http://files.afterhoursfilmsociety.com/uploads/1/3/1/3/131379343/fogusinivixu-xigiseje-mekira.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/1/0433/9413/8277/files/bukoludozowunipuranojedup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3361/6803/files/90765185947.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2906/1014/files/35571862406.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3161/5909/files/xosegu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6174/7605/files/46301634361.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4024/2840/files/fujitudapediditebepevi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5480/9756/files/14487707883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6343/4654/files/1684948162.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2518/7491/files/38497487091.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1808/3742/files/silipamaxubade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5086/8646/files/fibidodawogalago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9444/2133/files/famalesevox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9812/8036/files/37603258402.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4405/1864/files/61451791552.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6905/3854/files/33052909459.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_off0000d461.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD461 | 5048 bytes |
SHA-256: 2d8f8c3881bb027b3900258a79d1a324301219117baa72134c47d27deeb5a23c |
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font_01_sfnt_off0000e567.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE567 | 10396 bytes |
SHA-256: 83f7968e25c836a96621fbd9b63cc7ce6de8baa581069b9a04e35344879d4dde |
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