MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a redirector to a known malicious domain, ttraff.com. The document body text, though heavily obfuscated, contains the URL and a lure related to a boiler manual. This suggests the document is designed to trick users into visiting a malicious website, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=baxi+combi+boiler+instant+105e+manual In PDF document text
- http://files.westsideindustrialpark.com/uploads/1/3/2/6/132696044/f6dc45448ed.pdfIn PDF document text
- http://files.fionawade.com/uploads/1/3/1/3/131397996/tasawexoru-tuniguko-lidiraxoful-gaxuju.pdfIn PDF document text
- http://files.venablestheatre.ca/uploads/1/3/1/1/131164431/9126231.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/1/0432/8954/2809/files/caminito_tango_partitura.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8788/8551/files/ensemble_empirical_mode_decomposition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kividerinogofigizunewif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2821/0073/files/fexejejadeb.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0797/5330/files/rixesazinekize.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5797/9304/files/16021459026.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5187/5494/files/tubatorotabogideminobug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8180/1629/files/8172011999.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4228/2394/files/nonej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/0629/1102/files/xolinizari.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2898/7547/files/2804828667.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012a83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A83 | 18080 bytes |
SHA-256: 36e6277a0723b6c4cd09c448633d1b6c9c3b00922417a4539959ac9e9ee12777 |
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font_01_sfnt_off0001646d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1646D | 5404 bytes |
SHA-256: 614f92b9a36e623e044bf0b5b4daf325cad7e70e4b12c2bb9dc9cc63850c2cce |
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font_02_sfnt_off000176b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x176B9 | 12880 bytes |
SHA-256: 2abbda26cc7261cdeb208c03c4208f7c98288a9b0573a75150eab5a4febfa57a |
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font_03_sfnt_off0001a132.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A132 | 16876 bytes |
SHA-256: a987449a195854f2da8fc9be4bfa523ba37347d04953fab90dd70ddb79372158 |
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font_04_sfnt_off0001b86f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B86F | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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