MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ML classifier also strongly indicated maliciousness. The document body, though partially corrupted, contains references to these links, suggesting a coordinated effort to direct users to a link farm. The primary purpose appears to be SEO manipulation or potentially distributing further malicious content via the linked PDFs.
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://foothillsbiblefellowship.com/uploads/1/3/0/5/130550951/130550951.html#definicion+de+principios+y+garantias+procesales
- http://closetsmile.com/uploads/1/3/0/6/130620367/5719803.pdf
- http://grrswny.org/uploads/1/3/0/8/130814803/2862741.pdf
- http://mercedes.fit/uploads/1/3/0/4/130477663/4072476.pdf
- http://jerrodguillorycomedian.com/uploads/1/3/0/3/130379503/ef04377.pdf
- http://besthealthandfreedom.com/uploads/1/3/1/3/131380343/wizamobipob-zuwepo-dofidujak.pdf
- http://firstbookonline.net/uploads/1/3/0/7/130774964/xirazusepaxazo_gazixiz_lepomodovo_putisuv.pdf
- http://destinedtotravel.org/uploads/1/3/0/2/130291475/masekojejopes-kamadifegotoluj.pdf
- http://posh-event.com/uploads/1/3/0/7/130739433/6576095.pdf
- http://the-tv-guy.com/uploads/1/3/1/1/131164152/2934451.pdf
- http://ns2.grassrootscf.org/uploads/1/3/1/4/131438012/ziwij_bavomujoferulo_zepakorukowo_penokologik.pdf
- http://goingfurniturerestoration.com/uploads/1/3/0/7/130739470/6509161.pdf
- http://jeffgraymortgages.com/uploads/1/3/0/5/130544746/vivumopiwow_najejog.pdf
- http://rockingmfsporthorses.com/uploads/1/3/0/8/130814633/zejinirit.pdf
- http://mineviewaero.com/uploads/1/3/0/4/130489342/ee512.pdf
- http://mybattleridgehoa.org/uploads/1/3/0/5/130551270/cc47e3656b3b6.pdf
- http://mywoodshop.co/uploads/1/3/0/4/130435667/jagodolivuru_kuminij.pdf
- http://pawprintstogether.com/uploads/1/3/0/2/130289721/zodefawifomake_jozevirufe_desete.pdf
- http://corinalab.dss.ucdavis.edu/uploads/1/3/0/7/130776015/mazarabigalosopaxozi.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 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000720f.bin7f00167ce90539f2c24e4e49b51369b216918a3c7747096499b76c9e4d555a58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x720F | 9180 bytes |
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