MALICIOUS
156
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 CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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://rabudiagnostic.com/userfiles/files/89977600097.pdf In PDF document text
- http://lindendirect.com/ckfinder/userfiles/files/64292872839.pdfIn PDF document text
- http://hamkr.com/userData/board/file/38966988607.pdfIn PDF document text
- http://kiavysocina.cz/UserFiles/File/rukogomejugikutukogalile.pdfIn PDF document text
- https://automatisme-portail-bordazzi.fr/userfiles/fichiers/24217054612.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/78cb489872ad2c689b1a5e49fd0d697f/26582537847.pdfIn PDF document text
- http://techscreening.com/userfiles/files/xugetawawizodonev.pdfIn PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613e3ddd9dac6---59999299934.pdfIn PDF document text
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/161424078e9927---5644363096.pdfIn PDF document text
- http://vp-dmsh.ru/admin/ckfinder/userfiles/files/77719602596.pdfIn PDF document text
- https://nucamsa.es/userfiles/files/73206911605.pdfIn PDF document text
- http://joyandwowbook.com/upload/file/zowojosaxofobosomisonob.pdfIn PDF document text
- http://cmcthailand.com/ckfinder/userfiles/files/mupifuwevigugi.pdfIn PDF document text
- https://lanhcongnghiepthinhphat.com/upload/files/pazamex.pdfIn PDF document text
- https://zegaoyun.com/calisma2/files/uploads/81423680213.pdfIn PDF document text
- http://yuseigachi.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16143eaf05ac4a---vajesubanejuludakux.pdfIn PDF document text
- http://cieplej.pl/imgturysta/file/91414639450.pdfIn PDF document text
- http://zenkatsu.dk/files/83948745473.pdfIn PDF document text
- https://nslogisticservice.com/userfiles/files/zuzawurejejedunivun.pdfIn PDF document text
- http://flooroverstock.com/admin/userfiles/file/wopasuvumibar.pdfIn PDF document text
- http://dryoucosmeceutical.com/userfiles/files/bamuwudem.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=lang+leav+lullabies+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d017.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD017 | 17032 bytes |
SHA-256: a0d083fabaeae02979af740b09556aee97b6dfe635c6ccdd033014fc8204034d |
|||
font_01_sfnt_off0000fc39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC39 | 10620 bytes |
SHA-256: e42b433ce9ed525a8d40fa3ea92b1ab29eb69d83e590b8d4b23983e079d320af |
|||
font_02_sfnt_off0001142b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1142B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.