MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector infrastructure known to host malicious content. The document body, though obfuscated, contains a URL that aligns with the malicious redirector. The presence of a password-protected archive lure suggests an attempt to bypass gateway security by encrypting the payload.
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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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=robo+en+la+noche+book+pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/6618/6135/files/38095100333.pdf
- https://cdn.shopify.com/s/files/1/0438/6072/1829/files/sizimuwugavif.pdf
- https://cdn.shopify.com/s/files/1/0437/0222/3013/files/49483498537.pdf
- https://static.usrfiles.com/ugd/3bca44_8964b5d954f446588833c4dfb2a21db5.pdf
- https://static.usrfiles.com/ugd/d902bb_92cb8a8cdd314cff82a30eda09cd274a.pdf
- https://static.usrfiles.com/ugd/b8c837_d37be3c9b1844d1d804466bb191d401b.pdf
- https://static.usrfiles.com/ugd/913720_fa44c7d510d147648f626a0fdb2bb221.pdf
- https://static.usrfiles.com/ugd/f3cb45_1465c9cc6f4742c19a43f886d38c5917.pdf
- https://static.usrfiles.com/ugd/b8c837_33e1cc63d4504eafa87113d5abcd29bb.pdf
- https://static.usrfiles.com/ugd/b8c837_4493b3712e744fbdae29f68889328556.pdf
- https://static.usrfiles.com/ugd/b8c837_75c628a5be214b1691c4ee4cf0d159f7.pdf
- https://static.usrfiles.com/ugd/c3f88d_3883f2dc80964b1d9e32b8d0f9d1584d.pdf
- https://static.usrfiles.com/ugd/d78803_7e382f38f9ed4264b6fbf1a30b5d9ab9.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062fc.bin05ec9c90c92161ec05909adac5d6905ce78cf60efb4b94cb979a852600f3e573 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62FC | 5180 bytes |
font_01_sfnt_off0000748e.bine90c2df49af9318a6c5aa640796c7b1f5c210f40c179a1b97ff917216d224969 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x748E | 11976 bytes |
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