MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link disguised as interview questions, which redirects to a known malicious URL. The ML classifier strongly indicates maliciousness. The document body, though partially corrupted, contains the lure text and the malicious URL. The PDF also contains a link farm pointing to various PDF files, likely for SEO manipulation or to host further payloads.
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.link/wix?keyword=hospital+pharmacist+interview+questions+and+answers
- https://static.usrfiles.com/ugd/135178_38b5fd08bb2b481fbe1c17af49f7887a.pdf
- https://static.usrfiles.com/ugd/ef7b09_9e9a82e20b554180805f04a3c295b7d3.pdf
- https://static.usrfiles.com/ugd/b8c837_643fd96829174a5bada6054e7027b46e.pdf
- https://static.usrfiles.com/ugd/81d6a4_e48c8fbaf0364313850768599d70425c.pdf
- https://cdn.shopify.com/s/files/1/0440/6276/9302/files/rusux.pdf
- https://cdn.shopify.com/s/files/1/0433/5271/9515/files/tivuzixa.pdf
- https://cdn.shopify.com/s/files/1/0432/5706/9721/files/felapaxazizawugumalexivud.pdf
- https://static.usrfiles.com/ugd/68ec51_608996c74cbe4001a1c0830ff37b4e56.pdf
- https://static.usrfiles.com/ugd/ca32a8_0fff55c1c3c14158a8b838ee6a5f18aa.pdf
- https://static.usrfiles.com/ugd/b8c837_72352fd0c4b34e00962835f64b96ee3c.pdf
- https://static.usrfiles.com/ugd/9cfd0a_b906a1c4083c4e83aa5f7da867bdfa0c.pdf
- https://static.usrfiles.com/ugd/f0e51d_99694f7c8e614929a3b6ab181419b599.pdf
- https://static.usrfiles.com/ugd/64e449_d91efb960b83499bbeed4eee13e1d4d8.pdf
- https://static.usrfiles.com/ugd/4479ed_5f6298e7e6fd44aca53ad7c30921c974.pdf
- https://static.usrfiles.com/ugd/72216b_ae2583369c3b4f8ab45b48fbbb67fab9.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_off00007f00.binf179c62e5bd7f977dacb93e744d5cff986bb52a06506942dd1d811612135d558 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F00 | 5552 bytes |
font_01_sfnt_off000091c2.bind2a4657669ae1e77a3f5414a1e779c92abe0bb59809b67965bb0f83b4e7e835c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91C2 | 10428 bytes |
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