MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm hosted on disposable domains and compromised WordPress uploads, suggesting a phishing or malware distribution lure. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards an attempt to redirect users to external malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://allytemp.ru/uplcv?utm_term=solutions+manual+fluid+mechanics+fifth+edition PDF link annotation
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/ed76c54518babc5c68480654331393db/21133199401.pdfIn PDF document text
- http://zhfangyuan.com/uploadfiles/files/popidawarobas.pdfIn PDF document text
- http://www.serge-valentin.net/ckfinder/userfiles/files/92326620324.pdfIn PDF document text
- https://speak82.com/_UploadFile/Images/file/vijebasatisazoro.pdfIn PDF document text
- http://triple-a.co.th/ckfinder/userfiles/files/38002351461.pdfIn PDF document text
- http://vnationwide.com/userfiles/files/42572875717.pdfIn PDF document text
- http://kbidc.kr/upload/editor/file/1631118933.pdfIn PDF document text
- http://sangtaoad.com/uploads/userfiles/file/37403463221.pdfIn PDF document text
- https://cuatudongnhatrang.com/uploads/files/fozew.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/1613f801909e91---jajapajufe.pdfIn PDF document text
- http://vattucongtrinh.com/userfiles/file/jezegafagugalifegozarew.pdfIn PDF document text
- http://restauraceeverest.cz/userfiles/file/84001010285.pdfIn PDF document text
- http://ricarda-allegra.de/userfiles/file/27092521790.pdfIn PDF document text
- http://slenderclub.cz/ckfinder/userfiles/files/tuxibudexitizoduwawivis.pdfIn PDF document text
- http://mini-garden.ru/userfiles/file/73531636839.pdfIn PDF document text
- http://tractortools.cz/ckfinder/userfiles/files/vufesakojogejobitavidoja.pdfIn PDF document text
- http://www.carolglassman.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139f20ebd7cc---nodulonitovafumowimune.pdfIn PDF document text
- https://tbsva.org/Upload/files/20210907224437.pdfIn PDF document text
- https://peptidturkiye.com/ckfinder/userfiles/files/92573185806.pdfIn PDF document text
- http://gamjagolla.com/uploads/files/44359631519.pdfIn PDF document text
- http://spielundlicht.de/content_provider/documents/files/56738383091.pdfIn PDF document text
- http://portakalweb.net/home/portakal/public_html/ckfinder/userfiles/files/kerisofunekamewejewuvobi.pdfIn PDF document text
- http://kpghomerepairs.com/uploads/image/files/bikalawazijiwakozamivopi.pdfIn PDF document text
- https://datatalk.ilvzhou.com/upload/files/2021/09/202109101143483230.pdfIn PDF document text
- http://royalrep.com/userfiles/files/fewipopaxalos.pdfIn PDF document text
- 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_off0000bec5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEC5 | 17004 bytes |
SHA-256: 2b8248ee154c64a47dd5409f7fc21dcde7bbc3a427f3fcdb4e085417a6006ba8 |
|||
font_01_sfnt_off0000e986.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE986 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0001019d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1019D | 10816 bytes |
SHA-256: 67362c5534d808d7f3a8da68655b0d130dd78cf20924d4201eca462bb081662b |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.