MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to compromised websites or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The ML classifier strongly indicated maliciousness, and the presence of compromised CMS upload links further supports a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 5
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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 https://ciiinnovationsummit.com/ci/userfiles/files/nibinusokumusarej.pdf
- https://prestinireedcorp.com/userfiles/files/29317473229.pdf
- https://nucamsa.es/userfiles/files/sebenuvamevomiposoxeli.pdf
- https://thegmsbihta.eruditiontech.com/userfiles/file/55764649029.pdf
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d9814f20bb---kaguzu.pdf
- http://baliretreatcenter.com/olabali_ci/media/images/newsfiles/xofexexapokanobalosa.pdf
- http://4998horo.gmmwireless.com/contents/files/komiwafajefukugop.pdf
- http://es-manzokudou.com/yamituki-n/uploads/files/jegalelolagineg.pdf
- https://interstudy.net/userfiles/file/82200034762.pdf
- http://kaitosushisb.com/uploads/files/89049435467.pdf
- https://venusnvs.com/userfiles/file/zoderudori.pdf
- https://www.energetisch-therapeut-estie.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161413dce0e6c4---39436125098.pdf
- http://pgp-puh.hr/fck_media/file/9900650076.pdf
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161404842811ba---2413099552.pdf
- http://onestep-tokyo.com/userfiles/file/92904281025.pdf
- http://cpspcb.com/uploads/files/67296464845.pdf
- http://vistobrasil.net/uploads/file/25800200547.pdf
- https://shriramsteels.in/public/ckfinder/userfiles/files/44816574705.pdf
- https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/b13d4a1f9c90848fe0323599af213ce5/volidofomesomedatu.pdf
- http://aeskulap24h.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613d799367b0e---40129756208.pdf
- http://e-skala.pl/userfiles/file/59956783892.pdf
- http://hajnysport.cz/FCK_userfiles/file/woxono.pdf
- http://ropesadventure.com/d/files/xitepevubufunifekaribudid.pdf
- http://odontoflash.eu/userfiles/files/54561899247.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=hard+reset+android+10
- 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b425.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB425 | 16792 bytes |
font_01_sfnt_off0000cc37.bin00f0c7fce7caac8f0a6c8d7afff611c32c5b085f4691577c06b324510683a256 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC37 | 16168 bytes |
font_02_sfnt_off0000f504.bin64a14355c2d0983cb7de5e8ed2b0fa179fde44c532e43bd7d3e7a2cca1fff692 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF504 | 10360 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.