MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to a song and WhatsApp status, likely serving as a lure. The PDF also contains a large number of external links, many pointing to Shopify domains, which is flagged by PDF_SEO_LINK_FARM. The ML classifier strongly indicates maliciousness.
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.me/wix?keyword=kaathirunthaai+anbe+song+whatsapp+status
- https://cdn.shopify.com/s/files/1/0431/2567/0042/files/free_android_layout_templates_xml.pdf
- https://cdn.shopify.com/s/files/1/0433/3495/9263/files/8429275430.pdf
- https://cdn.shopify.com/s/files/1/0432/4897/6027/files/4th_grade_common_core_math_practice.pdf
- https://cdn.shopify.com/s/files/1/0436/8996/7781/files/tuboradonixova.pdf
- https://cdn.shopify.com/s/files/1/0434/1733/8005/files/bafejosamudud.pdf
- https://static.usrfiles.com/ugd/2ca22b_5c1f1350840a48ad8fc189136bd10d97.pdf
- https://static.usrfiles.com/ugd/99965f_333db6b6471f4524baa861f6e0e6ee39.pdf
- https://static.usrfiles.com/ugd/1df9ea_c375efe4ce244e48a76421d626bc6408.pdf
- https://static.usrfiles.com/ugd/e23fbb_818f1fac22dd45fb98fd6383fc9eb6a7.pdf
- https://static.usrfiles.com/ugd/6240f8_c9b37262728e481394c155531048b759.pdf
- https://static.usrfiles.com/ugd/26938b_04e91956edfa4d4c9438c1a986beb9fc.pdf
- https://cdn.shopify.com/s/files/1/0435/1839/4523/files/11725676228.pdf
- https://cdn.shopify.com/s/files/1/0429/6884/2393/files/88568052417.pdf
- https://cdn.shopify.com/s/files/1/0431/3448/4648/files/50770107107.pdf
- https://cdn.shopify.com/s/files/1/0433/6238/6079/files/12526488877.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87899810879.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_off00004104.bin865c7a0f03dcc4bc5c1c906855b9ce8621f9fbd5dd813da502992615482292f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4104 | 5252 bytes |
font_01_sfnt_off000052ef.bina6845c04326dd558e02120cbbeb29fcee04512f33a99ac5f73f7644ba6788dc9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52EF | 8256 bytes |
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