MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious. It contains numerous links pointing to compromised websites, indicating a phishing or malware distribution scheme. The ClamAV detection further confirms its malicious nature, identifying it as Pdf.Phishing.Trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://infrive.ru/uplcv?utm_term=difference+between+mitosis+and+meiosis+1+cells
- http://nfrostov.ru/upload/files/fufusogebabonukukatoxax.pdf
- https://leicht-spb.ru/wp-content/plugins/super-forms/uploads/php/files/4ac5aae9eb681de18a50591a4a0739cb/84533871793.pdf
- https://www.audioclinica.pt/wp-content/plugins/super-forms/uploads/php/files/nvdisvlr2rg58dj8ndedal2476/ligexajimimado.pdf
- http://stacjaregeneracja.pl/userfiles/file/kinijevi.pdf
- https://betalinktech.com/blmedia/file/76552765975.pdf
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/c98ec38332a4e0f5296cd789b211bd5d/vapomu.pdf
- https://magyar-logyogyasz.hu/fileok/file/jixixenipikesugesar.pdf
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16080e73b6e868---68440189108.pdf
- https://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/160e4885c59d7b---jorafadogamitexugapu.pdf
- https://kvgrup.com.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160804c426d5ec---44967300341.pdf
- http://clear-es.net/yamituki-n/uploads/files/didifegadeloliren.pdf
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/88c00e80ae92f67619a6239eae01e03c/demosilarubaduxenasex.pdf
- https://sharzh-ufa.ru/wp-content/plugins/super-forms/uploads/php/files/18a4efb5137777b72d66df799a3f9186/61993295339.pdf
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076f98177d2f---74515407040.pdf
- http://vickerycarpet.com/uploads/images//files/vufepiluxu.pdf
- http://urparitet.ru/admin/ckfinder/userfiles/files/kekijigev.pdf
- https://arab-hams.com/Ups/files/25216442477.pdf
- http://abwcolley.com/uploads/files/29881358985.pdf
- http://agendatourvietnam.com/hinhanh/file/kisiris.pdf
- http://outspokenholland.com/userfiles/fckFile/20210626001629.pdf
- http://exosportsante.fr/ckfinder/userfiles/files/rumipebelazelexo.pdf
- https://ezgoe.com/10005001208290177/ckfinder/userfiles/files/masewufukelagifusod.pdf
- https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/16072135865af6---27467419808.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/
- 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_off0000f998.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF998 | 16792 bytes |
font_01_sfnt_off000111aa.bin3df099eb8ca142c0e6c1d6e041b4d37527ad3b0784cc392af52684d62bc9cc52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111AA | 17000 bytes |
font_02_sfnt_off00013e2b.bin476be6a865f7f4bc1649e92fa375e51239cb5a4563f8649c134cf8b34d0c63e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E2B | 10916 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.