MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains numerous embedded links to external websites, a common technique for SEO link farms used to distribute malicious content. The document body, though heavily obfuscated, contains URLs that appear to be part of this link farm strategy. The ML classifier strongly indicates maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a large number of external links, suggesting a distribution or redirection mechanism.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://gz9c2.slpny.com/uploads/1/3/0/3/130313529/130313529.html#facebook+advertising+report+template
- http://encyclobeerdia.com/uploads/1/3/0/4/130488165/fepagatap.pdf
- http://smartkitchen.org.uk/uploads/1/3/0/3/130313252/1949559.pdf
- http://medicalinsurance.co.uk/uploads/1/3/0/4/130483302/355199fd8c84d48.pdf
- http://jusburritos.com/uploads/1/3/0/2/130270776/4670775.pdf
- http://www.confederaterose.org/uploads/1/3/0/7/130738771/a2a08b.pdf
- http://vancouvergaragerepair.com/uploads/1/3/0/5/130550951/09a8c8.pdf
- http://bellasolcontrol.com/uploads/1/3/0/5/130551064/sunepatavusijukukeja.pdf
- http://www.juliecorbeilrhn.com/uploads/1/3/0/7/130775756/0e19610cd970.pdf
- http://sharpexteriors-ar.com/uploads/1/3/0/4/130435649/4064258.pdf
- http://blueprintseo.com/uploads/1/3/0/7/130776331/lexagig-duxufibune.pdf
- http://aharesidents.com/uploads/1/3/0/6/130604581/xutuporidonofeduj.pdf
- http://goldendianara.com/uploads/1/3/0/8/130814237/f879bea66daf.pdf
- http://ddcated-2-marketing-a.pleasingfood.com/uploads/1/3/0/6/130620501/2346058.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a0aa.bin20d320369bff0554bcf61dc6fbf718ac87297bd93b858e7ec35f916e55c8af0e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0AA | 10064 bytes |
font_01_sfnt_off0000c500.bin1b3f82cd74c5b6671cc0c0d4a6c7877b74bb57ca469b2a61ef541918e41af838 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC500 | 2652 bytes |
font_02_sfnt_off0000ce68.bind0701945b924a16e8aa862fc080988071f6d43e3dc1b80d8bb841d10b86ee679 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE68 | 16112 bytes |
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