MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links to a redirector service (ttraff.cc) which is flagged as malicious. It also hosts a large number of external PDF links, suggesting a link farm or SEO abuse tactic. The ML classifier strongly indicates maliciousness, and the embedded URL points to a known malicious redirector.
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.cc/pify?keyword=catalina+island+fishing In PDF document text
- http://files.thecedarwoodproject.com/uploads/1/3/1/6/131607712/pekomeferagewu.pdfIn PDF document text
- http://files.transparentturtlegraphics.com/uploads/1/3/2/6/132681443/zibakut.pdfIn PDF document text
- http://files.coopersmastiffs.com/uploads/1/3/0/8/130814078/mejogarex.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/1/0433/6956/2266/files/4594212961.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4855/0050/files/65409189012.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4355/2416/files/vananipepeboduw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2073/7950/files/rolalepotog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3942/4665/files/80395772970.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5310/4790/files/ganuwifakuzizifadukitede.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7490/2423/files/calculus_early_transcendentals_4th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8530/7808/files/safekalodupewolixuloximi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/97454987384.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4138/0762/files/zepunutat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2807/0052/files/76772171847.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3950/7100/files/nesunijupuwube.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0930/9854/files/tesefafamisojajofemurox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0818/0895/files/39919355283.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7730/4481/files/whirlpool_cabrio_platinum_dryer_manual.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_off00007d32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D32 | 4656 bytes |
SHA-256: 819b6a39944d622c85f409c5e27aa090f3b62eef0a21f8e170950b7b6cfae96d |
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font_01_sfnt_off00008cf5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CF5 | 9820 bytes |
SHA-256: f5c0ef5b74f816b8c4d81f90c6ab68465be2ebeeccd65914ccd557f622286d13 |
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font_02_sfnt_off0000ae85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE85 | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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