MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. The document body, though partially corrupted, contains a URL that matches one of the extracted links. This suggests the primary purpose is to redirect users to a network of websites, likely for SEO manipulation or to serve further malicious content. No scripts were extracted from this sample.
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://bejustalittlebetter.com/uploads/1/3/1/4/131406541/131406541.html#ecuacion+de+la+conservacion+de+la+energia+mecanica+de+fluidos
- http://www.wholesum.com.au/uploads/1/3/0/6/130603692/3679392.pdf
- http://100dollarseo.com/uploads/1/3/0/4/130435716/kaluxu.pdf
- http://newyearswim.co.uk/uploads/1/3/0/4/130435544/wixaz-nudesofa.pdf
- http://ourbirthdayfairybooks.com/uploads/1/3/0/7/130775876/dibejix_jiraz_fuzisoraxove.pdf
- http://brazcomonline.com/uploads/1/3/0/2/130270753/e57b04e3fc.pdf
- http://www.bluemtcap.com/uploads/1/3/0/8/130874018/sedevezenemofo-wuvufab-sotoniluzodesin-gufagegano.pdf
- http://mail.gingercarepets.com/uploads/1/3/0/6/130604187/8549902.pdf
- http://growerschoicebank.com/uploads/1/3/0/5/130547069/tubojevarisaxu.pdf
- http://mta-sts.mx.artgalleryofsnovalley.com/uploads/1/3/0/4/130476045/ruxuxijonadar.pdf
- http://abdulsinno.com/uploads/1/3/0/6/130620195/sopuboger-sujabudil-dibupabewexor-rodepijit.pdf
- http://www.thesouthernsideline.com/uploads/1/3/0/7/130739898/149df882f.pdf
- http://www.laughingfinchfarm.com/uploads/1/3/0/8/130874253/89bee7111.pdf
- http://campfirecreative.org/uploads/1/3/1/0/131070695/9231906.pdf
- http://awe-struck.net/uploads/1/3/0/2/130272493/nimerapug.pdf
- http://journeylutheranministries.com/uploads/1/3/0/7/130738487/tamuro_kidaga.pdf
- http://gotitgoods.us/uploads/1/3/0/4/130476452/nepara-suvafirinawiwu.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_off0000766c.bin46c1badf11bea88dbed2fab787a43f3d22126d2e357e9840926c9d541041068d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x766C | 10084 bytes |
font_01_sfnt_off00009a3d.bin9f5082701ede3b34412025578f3613d16372f7e661c8785cd8d7b7f4cdd3c0ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A3D | 2800 bytes |
font_02_sfnt_off0000a41e.bin99861851a670fd78c2d77714d52dd799c94fb1972de6e52af2c71b38d46d38de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA41E | 16156 bytes |
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