MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links to other PDF files hosted on various domains. This pattern is indicative of SEO poisoning or a link farm designed to distribute malicious content or drive traffic to compromised sites. No scripts were extracted, but the sheer volume of external links suggests a coordinated effort to redirect users. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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://mkffl.com/uploads/1/3/1/6/131636651/131636651.html#campbell+biology+8th+edition+chapter
- http://jjhomez.com/uploads/1/3/0/6/130620746/widekufosutasimexixo.pdf
- http://firststreetgaragedogs.com/uploads/1/3/1/1/131164506/24b325.pdf
- http://novelistarchives.com/uploads/1/3/1/4/131406659/vomisiba.pdf
- http://microbusinessawards.eu/uploads/1/3/1/4/131437099/1042726.pdf
- http://bslartquilts.com/uploads/1/3/1/6/131637477/5153223.pdf
- http://wesayplay.com/uploads/1/3/0/9/130969077/tunidikez.pdf
- http://indirectsupplychain.com/uploads/1/3/0/6/130620532/bekibo.pdf
- http://maryannweber.com/uploads/1/3/0/5/130588232/ebe2dff328.pdf
- http://topgunfinancialservices.com/uploads/1/3/1/4/131453283/xojorovu.pdf
- http://upperjeans.xyz/uploads/1/3/0/6/130604054/6993756.pdf
- http://verified-appleid.com/uploads/1/3/0/5/130589213/0989308079c9.pdf
- http://kaparnman.com/uploads/1/3/0/2/130272339/ruruxuvowapebugugebe.pdf
- http://fromearthwithlove.shop/uploads/1/3/0/2/130271087/zubovuled.pdf
- http://garagedoorrepair-tustinca.com/uploads/1/3/0/2/130272385/zopelujegotawip.pdf
- http://seeingeyedogsnhd.com/uploads/1/3/0/7/130775723/motegujivoj_ruzizex.pdf
- http://goodlifetravelagency.com/uploads/1/3/0/6/130639565/da0ec27082084c.pdf
- http://wheatley-consultancy.com/uploads/1/3/0/5/130544078/6281836.pdf
- http://sureprohome.com/uploads/1/3/0/4/130476327/4664135.pdf
- http://cnstrategies.net/uploads/1/3/1/6/131637503/6638703.pdf
- http://theglammbar.com/uploads/1/3/0/7/130739105/1735218.pdf
- http://yes-charity.net/uploads/1/3/0/3/130379488/9a4c1f6de65.pdf
- http://thefreezemachine.com/uploads/1/3/1/3/131398517/kofatasadojiwawogu.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_off0000715a.bin8237621fc38a7b11bec2a59b6e0ca76f6ed03edbbabdeb20fbfc8db69ff320c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x715A | 11200 bytes |
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