MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, many of which point to other PDF files hosted on various domains. This behavior is indicative of a link farm or a mechanism to distribute malicious content through a network of compromised or controlled websites. The document body, though heavily obfuscated, contains a URL that appears to be part of this link farm. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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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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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://shanalathrop.com/uploads/1/3/0/9/130969356/130969356.html#diabetes+nice+guidelines+pregnancy PDF link annotation
- http://farmboyconsulting.com/uploads/1/3/0/3/130323417/b6406213c9.pdfIn PDF document text
- http://patriotpreciousmetals.com/uploads/1/3/0/2/130289282/9fccfee4c0f.pdfIn PDF document text
- http://theskinnyresources.com/uploads/1/3/0/6/130605108/5b9031446.pdfIn PDF document text
- http://aferminprimarycare.com/uploads/1/3/0/2/130287914/d15f395e2262.pdfIn PDF document text
- http://masterbarberrr.com/uploads/1/3/0/9/130969840/pebaxefamoradi.pdfIn PDF document text
- http://duncanskatingclub.net/uploads/1/3/0/2/130270895/b310ac8042af23.pdfIn PDF document text
- http://blackwomensyogaretreats.com/uploads/1/3/0/7/130776452/depogotapudim.pdfIn PDF document text
- http://mandatorybusiness.com/uploads/1/3/0/2/130289703/6f808e26d9ec7.pdfIn PDF document text
- http://boutique2door.com/uploads/1/3/1/3/131383726/pefizakilobi-moromogalonev-jolepewamesu-tejujiseb.pdfIn PDF document text
- http://marisstellakg.org/uploads/1/3/0/6/130620142/8570357.pdfIn PDF document text
- http://dcconcept.org/uploads/1/3/0/7/130740209/1049937.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_off00012873.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12873 | 8108 bytes |
SHA-256: 2fbe200edf7ddcb32cf1c504ae85a1c0b2048e13fb170fa412b3cdd070d1058d |
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font_01_sfnt_off000147e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x147E0 | 16036 bytes |
SHA-256: ddc6c38a5929b263b215a5b0c7aa8b1a409f146866f06980111f9f21a6232bf4 |
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