MALICIOUS
154
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 'ttraff.com'. This URL is presented in the document body, likely as a lure. The PDF also contains a link farm heuristic, suggesting it's part of a larger SEO poisoning campaign. The ML classifier strongly indicates maliciousness. No scripts were extracted, limiting the analysis of the payload.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/wix?keyword=java+bloom+filter+library
- https://cdn.shopify.com/s/files/1/0432/6280/4136/files/fevatibawoxexudajoz.pdf
- https://cdn.shopify.com/s/files/1/0433/3276/3801/files/29242940829.pdf
- https://cdn.shopify.com/s/files/1/0434/5957/5958/files/machinery_handbook_30th_edition.pdf
- https://static.usrfiles.com/ugd/0d9a50_76025f18637444f28b83c33eaf147a2b.pdf
- https://static.usrfiles.com/ugd/430cb2_d3c6829d4676493bab04bde593db9b9c.pdf
- https://static.usrfiles.com/ugd/3649d2_e0ca0c2c517343aa9639490e61c8bbe5.pdf
- https://static.usrfiles.com/ugd/63022f_375cdfe383554443a6446a85990b77e0.pdf
- https://static.usrfiles.com/ugd/b8c837_4e146d0eb4fd48cd9c641ffc48614c7a.pdf
- https://static.usrfiles.com/ugd/cbe7f7_ed5f7895eeb147a6a265f6b63bc8891b.pdf
- https://static.usrfiles.com/ugd/b8c837_497dc99242c144dbba8b873bab2c1a97.pdf
- https://static.usrfiles.com/ugd/b8c837_9aa06bbc0fc2415db93f5d392d6eafc3.pdf
- https://static.usrfiles.com/ugd/b8c837_0db9ade3fb8a4bf696c58fb475f2e1d0.pdf
- https://static.usrfiles.com/ugd/b8c837_a86cc98d60f048a99d863c5b6d6b8d42.pdf
- https://static.usrfiles.com/ugd/b8c837_b53e9525bd1749be8c2034ce0e38c3fb.pdf
- https://static.usrfiles.com/ugd/80bfa9_36660818312b462d93609a496349e072.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008e63.bin9f65b35037cbedaa1ed191cb19fe84f4b5531bbef41ef43033e8a64ec2875951 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E63 | 4708 bytes |
font_01_sfnt_off00009e74.bin7bc2f25cd4d8782714ff6366a97be53479e7e6e9947a2c935913b9d3d82994d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E74 | 15040 bytes |
font_02_sfnt_off0000cd44.bince7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD44 | 4324 bytes |
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