MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, characteristic of a link farm designed to artificially inflate search engine rankings or distribute malicious content. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of numerous external PDF links. The document body itself is largely unreadable, but the embedded URLs are the primary indicators of malicious intent.
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://rehphotography.org/uploads/1/3/0/7/130738912/130738912.html#masa+atomica+se+carbono
- http://vbhandsonmuseum.com/uploads/1/3/0/7/130775127/rinosunuxedekaki.pdf
- http://markustv.com/uploads/1/3/1/1/131163653/wipuwex_kijosiraliru.pdf
- http://classicmassagestudio.com/uploads/1/3/0/3/130313489/mutabewupovugap.pdf
- http://totallyradgamestore.com/uploads/1/3/0/5/130547069/1a788a.pdf
- http://ebktmlimited.com/uploads/1/3/0/6/130620997/petum.pdf
- http://juliewilkening.com/uploads/1/3/0/6/130639123/gozibivizi.pdf
- http://strikezonenorthwood.com/uploads/1/3/0/6/130620843/zexofipota-wedorofurire.pdf
- http://neilsalem.com/uploads/1/3/0/5/130589132/biwuke_tutudis.pdf
- http://andiesangels.com/uploads/1/3/1/0/131069961/ditilodojarakeg-xetixoxofetum.pdf
- http://reduxcustoms.com/uploads/1/3/0/4/130477234/tefomupu.pdf
- http://akizusushi.com/uploads/1/3/1/4/131453031/silizapaz_kibajex_tikikafonuwazet.pdf
- http://blacklocustpastures.com/uploads/1/3/0/8/130874139/566539914d4.pdf
- http://viantrucking.com/uploads/1/3/0/7/130775334/rovasuwovosos-sotiv-tojeriwejonazal-siselolone.pdf
- http://themightofmotherrussia.com/uploads/1/3/1/4/131453081/volomalepoxe_tavetig.pdf
- http://mvrmoto.com/uploads/1/3/0/6/130639926/eb7b7e3e5d8e17b.pdf
- http://buybeautysamples.com/uploads/1/3/0/5/130539022/6215c6da463b54.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007dea.bin6d24445bccd413a515d827de0a55c61cd7a6dcae236ffbe0b0c224a4ea90b334 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DEA | 9808 bytes |
font_01_sfnt_off0000a10f.bin319d595fb312eedf01caf967cab4872271447d9372fae563750c748d84c54d44 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA10F | 2656 bytes |
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