MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or SEO manipulation tactic. The document body, though partially corrupted, indicates a lure related to a 'Guinea pig family pet guide'. The presence of numerous external PDF links, such as http://byella.net/uploads/1/3/0/7/130775800/a0ade070d.pdf, points towards a malicious intent to redirect users to potentially harmful content or to engage in SEO spam. No scripts were extracted, but the overall structure and link farm behavior are indicative of a malicious PDF.
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://joeygoldman.org/uploads/1/3/1/6/131636978/131636978.html#guinea+pig+family+pet+guide
- http://byella.net/uploads/1/3/0/7/130775800/a0ade070d.pdf
- http://anarchytoken.com/uploads/1/3/1/6/131606405/tujugakijogoti.pdf
- http://neoshomes.com/uploads/1/3/1/4/131483029/lawora-fanakuzopoxalun-mawitulefuba-vabivuvizida.pdf
- http://garagedoorrepair-redmondwa.com/uploads/1/3/0/5/130588769/5795061.pdf
- http://muslimahcommunitygroup.com/uploads/1/3/1/4/131454500/gekipudadoweka_kixujebudutule_zabogiwebuwu_luxovuriwo.pdf
- http://auntabbysaccessories.com/uploads/1/3/1/4/131407629/lunixumodamekixol.pdf
- http://marfalites.com/uploads/1/3/0/6/130621510/9674933.pdf
- http://paulsonisles.com/uploads/1/3/1/3/131380626/1476744.pdf
- http://globalpollution.net/uploads/1/3/0/5/130538995/wukafanog.pdf
- http://weightbox.org/uploads/1/3/1/0/131070238/4043642.pdf
- http://powerupyourproductivityday.com/uploads/1/3/1/0/131070481/sudatezorok_segavinodo.pdf
- http://paktuynen.nl/uploads/1/3/0/7/130776308/06b9068.pdf
- http://sunhill-international-trading.com/uploads/1/3/1/4/131436981/e7c754a0d9dd.pdf
- http://birthtapestry.com/uploads/1/3/0/6/130639036/438505.pdf
- http://kalaya-emu-estates.com/uploads/1/3/0/5/130588784/ludisuside.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://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000070a4.binea654b67f3a34efdfc96366e6827f7fb412f8ea539a893df2e84f5a5191f61e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70A4 | 7296 bytes |
font_01_sfnt_off00008d57.bin779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D57 | 16036 bytes |
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