MALICIOUS
104
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a significant number of external links, identified as a link farm, designed to direct users to malicious content. The presence of a 'download button' heuristic further supports the lure-based attack pattern. The primary intent appears to be redirecting users to various PDF files hosted on different domains, likely to distribute further malware or engage in phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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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 http://ttmusb.com/uploads/1/3/0/8/130874411/130874411.html#geography+for+dummies+online PDF link annotation
- http://kgmakingthecase.com/uploads/1/3/1/4/131483118/d2adb1bb7155.pdfIn PDF document text
- http://morethanacatch.com/uploads/1/3/0/2/130271054/vijavara.pdfIn PDF document text
- http://avhealing.com/uploads/1/3/0/4/130476565/xipemibi_segesupevi_zebewe_putonagisafil.pdfIn PDF document text
- http://danegeneralcontractorsllc.org/uploads/1/3/1/0/131070712/zuxamijafulas.pdfIn PDF document text
- http://hubmiller.org/uploads/1/3/1/4/131406708/dunafepemen.pdfIn PDF document text
- http://paintittucson.com/uploads/1/3/0/6/130604306/tolurejodafole.pdfIn PDF document text
- http://doprettydarngood.com/uploads/1/3/0/6/130604256/5259548.pdfIn PDF document text
- http://karishkreations.com/uploads/1/3/0/2/130272394/c37df7be6.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000081e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81E3 | 8216 bytes |
SHA-256: 63db824d96f25954be290a01dee676a8dddba0abac6cf06d98aa55452b4d0b68 |
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font_01_sfnt_off0000a1ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1BA | 16144 bytes |
SHA-256: 45c39c4315a5d00962143d4102937301eb2649728d6de39b959633cfc30365c3 |
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