MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to SEO-optimized PDF files hosted on Shopify. One of these links, however, directs to a known malicious redirector infrastructure. The ML classifier strongly indicates maliciousness, and the presence of a malicious redirector suggests an attempt to lure users to a harmful site, likely for further exploitation or credential harvesting.
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.ru/wix?keyword=siva+thandavam+2012+telugu+movie+wat
- https://cdn.shopify.com/s/files/1/0438/1304/4386/files/prevencion_del_cancer_de_piel.pdf
- https://cdn.shopify.com/s/files/1/0463/2749/6859/files/aayegi_barsaat_kahan_jayenge_song.pdf
- https://cdn.shopify.com/s/files/1/0430/9942/2881/files/benedetto_xvi_deus_caritas_est.pdf
- https://cdn.shopify.com/s/files/1/0437/0196/0854/files/27809295219.pdf
- https://cdn.shopify.com/s/files/1/0430/3942/4663/files/noburuwokodibuwo.pdf
- https://static.usrfiles.com/ugd/bf0735_96e220e7e38f41f5a0a859406a0c6ff3.pdf
- https://static.usrfiles.com/ugd/89064d_926a86ece74944508dbeb5305a6f9e84.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/koxumugude.pdf
- https://cdn.shopify.com/s/files/1/0432/9455/6320/files/ritoma.pdf
- https://cdn.shopify.com/s/files/1/0428/8544/7833/files/84115441639.pdf
- https://cdn.shopify.com/s/files/1/0432/7938/4736/files/rapajisikomajefefejabom.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ad4.bin46a027c7e65dba483a965def037ea66927989725bef7c48cbea705d355e1807c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AD4 | 5544 bytes |
font_01_sfnt_off00007d9c.bincef744e2f96f81bb07ab2556c8ff9693efc68c7b2e9cd58cfb8b86334e5f040f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D9C | 3132 bytes |
font_02_sfnt_off00008a0c.bina7e3d7fb1430db77fcb01d75a48f060dd129c10a9e7bb848b3a4ae8a89630e29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A0C | 10292 bytes |
font_03_sfnt_off0000ad8a.binead7fd593d7f5feef6f283420e9b55f8fa4552f107c64b0063d474dd3355abd8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD8A | 16164 bytes |
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