MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a malicious redirector link disguised as a workforce diversity policy template. This link leads to a link farm of numerous other PDF files, indicating a potential phishing or malware distribution scheme. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector URL further supports this assessment.
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.cc/pify?keyword=workforce+diversity+policy+template
- http://files.spinninpolestudio.com/uploads/1/3/0/9/130969390/3567937.pdf
- http://files.k911tacticalcare.com/uploads/1/3/1/3/131383512/3287548.pdf
- http://nuvalax.lyraphotography.net/uploads/1/3/1/6/131637047/fidukipeg.pdf
- http://files.chalmerslondon.com/uploads/1/3/1/4/131414743/9045763.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/2191/7598/files/50959147060.pdf
- https://cdn.shopify.com/s/files/1/0434/7956/4448/files/93578024136.pdf
- https://cdn.shopify.com/s/files/1/0434/5449/6935/files/roxetosupesi.pdf
- https://cdn.shopify.com/s/files/1/0437/3459/7784/files/menatavogebonumu.pdf
- https://cdn.shopify.com/s/files/1/0431/2639/0951/files/xosaboxixetozuvodipabu.pdf
- https://cdn.shopify.com/s/files/1/0432/6031/3768/files/water_pollution_essay_in_bengali.pdf
- https://cdn.shopify.com/s/files/1/0436/1663/2992/files/stanley_myers_cavatina_piano.pdf
- https://cdn.shopify.com/s/files/1/0433/5324/3806/files/40984233898.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/65885412792.pdf
- https://cdn.shopify.com/s/files/1/0432/2312/2077/files/fimarufobokogimopelidivaw.pdf
- https://cdn.shopify.com/s/files/1/0429/6772/8281/files/58132823150.pdf
- https://cdn.shopify.com/s/files/1/0429/5540/7511/files/wonadivabi.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_off000066e4.bin42dec3f38822a1c7657d97e5b6d2a594f5e99f2067b99956e266867341a179ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66E4 | 5540 bytes |
font_01_sfnt_off000079c3.binda0d0dec8303ccff8a9b12525ee8ca165c89542a1640ffe7d33f29070673e399 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79C3 | 9820 bytes |
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