MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by a machine learning classifier and contains a link farm of external PDF documents. One of the embedded URLs, https://ttraff.com/wix?keyword=sata+minijet+4, is identified as a malicious redirector. The document body contains garbled text but includes the aforementioned URLs, suggesting a lure or redirection mechanism. The primary attack pattern appears to be SEO poisoning or a redirector to a malicious destination.
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=sata+minijet+4
- https://static.usrfiles.com/ugd/0a593f_59dea0ad2a964b97a42c4b432fa8f6b7.pdf
- https://static.usrfiles.com/ugd/b8c837_9e013ddffe1141b6ae4e7d874a777881.pdf
- https://static.usrfiles.com/ugd/b8c837_cec5fffabf6c46e29bee0d0afaadb69c.pdf
- https://static.usrfiles.com/ugd/badafb_003ffc75fad54ba990c10ccd0f2c1a06.pdf
- https://static.usrfiles.com/ugd/b8c837_59faa54f4929421b8ef1af17bd4c860f.pdf
- https://static.usrfiles.com/ugd/b8c837_63c0b9f2540f43eb8908bfb08b4540fe.pdf
- https://static.usrfiles.com/ugd/38bf1f_f5fefe35c9644a86882a8c5e224925b6.pdf
- https://static.usrfiles.com/ugd/b8c837_dd7b245c3f97477db917eeb81f262350.pdf
- https://static.usrfiles.com/ugd/f0e51d_2efd4fff7322417ab476cbd21d3b5956.pdf
- https://static.usrfiles.com/ugd/353d00_b4ba64674fa54fad929351bd3eecf23c.pdf
- https://static.usrfiles.com/ugd/b8c837_d5525ed7b916441298663e2afd7080dd.pdf
- https://static.usrfiles.com/ugd/b8c837_a7318f5f86d74ce6b90b071dcefc3fb6.pdf
- https://static.usrfiles.com/ugd/ec0c41_a28b116b2ce14637a1999d946145f97b.pdf
- https://static.usrfiles.com/ugd/09c3c7_38aff0e2a31d4aea93ac2f608618b82e.pdf
- https://static.usrfiles.com/ugd/b8c837_4bddd9dbab824720ad073600196511af.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000479a.bincd33e3228cc5204a27eff054d7f114e4b6fafd13054419cb82d302c03a082f9f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x479A | 4792 bytes |
font_01_sfnt_off000057d6.binded5b192d1b3b391921090b9367e30353de34630e4ac169671c0088ceefcfcd7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57D6 | 9572 bytes |
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