MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a link to a known malicious redirector. The document body, though heavily obfuscated, suggests a lure related to mathematical concepts to entice users to click on these links. The primary malicious URL identified is ttraff.com, which likely serves as a gateway to further malicious content.
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/pify?keyword=angle+between+two+lines+pdf In PDF document text
- http://files.magdaslens.com/uploads/1/3/1/4/131438869/vopoxajalef_jepegidepo_gemotopilabax_rutelawe.pdfIn PDF document text
- http://files.youthfoodsovereignty.com/uploads/1/3/1/3/131380723/lemejuji_xilevokud_babolisiv.pdfIn PDF document text
- http://files.thepeacefulpup.com/uploads/1/3/0/8/130813796/gugojewuzaxizan.pdfIn PDF document text
- http://files.trueelegancetransportation.com/uploads/1/3/0/7/130775558/baruneforodi.pdfIn PDF document text
- http://files.visionglobalcapital.org/uploads/1/3/1/3/131380892/7813692.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/1/0428/9835/8432/files/baxumedufimoval.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4865/7318/files/21481139829.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0761/4882/files/waxepabog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0948/1624/files/ribuxegizoruf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1633/1172/files/funenorobasapitasinetani.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/40429789840.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/7423/9129/files/12767610973.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6200/9760/files/vokumetejofa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5353/0788/files/toporakajitok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0297/7700/files/61160025386.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/76222514852.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000072c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72C5 | 4912 bytes |
SHA-256: 1323b61b682626484287e1c84fe9d6c5324ad1b50ed4fcd3a5ac9ee0038259e0 |
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font_01_sfnt_off00008395.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8395 | 13240 bytes |
SHA-256: 61620e4bb68c4e774265452d49f432dda0b6744f577e8cff0c714e0b76ff9132 |
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font_02_sfnt_off0000ae2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE2F | 16072 bytes |
SHA-256: 24c5c481937acf4f4841e6563a6d7a18cfdb810806c94b09ac0ff4033348c1e6 |
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