MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links pointing to compromised WordPress sites, suggesting it's part of a link farm designed to distribute malware or lead users to phishing sites. The embedded URLs, such as 'https://pistant.ru/uplcv?utm_term=private+car+sale+receipt+template+australia', are likely used to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://pistant.ru/uplcv?utm_term=private+car+sale+receipt+template+australia PDF link annotation
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/160972a2738dbd---razes.pdfIn PDF document text
- http://fixmyhelicopter.com/project-new/christianbook/upload_images/file/resexumixurijemuxawidobu.pdfIn PDF document text
- http://poiskvod.ru/images/file/63707178726.pdfIn PDF document text
- http://gtshotel.it/images/file/11492806678.pdfIn PDF document text
- https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c60514db01f---gexatevumufuxira.pdfIn PDF document text
- https://www.lipfish.no/wp-content/plugins/formcraft/file-upload/server/content/files/1607a8065895aa---33772705182.pdfIn PDF document text
- https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ea71dabf54---83172858206.pdfIn PDF document text
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/160994c7b0aebe---64104795031.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1609d0bc60d97a---59133524589.pdfIn PDF document text
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/4durcn91m7pfqtgdbna4i21jc0/webazivakuwapigofedexanar.pdfIn PDF document text
- https://askopenko.com/wp-content/plugins/super-forms/uploads/php/files/85b9feb428e4a0336b1e4401ab86beca/duwofobirudevuzon.pdfIn PDF document text
- https://nbtele.com/en/cache/fck_files/file/56384001863.pdfIn PDF document text
- http://liburnia.pl/userfiles/file/31542641495.pdfIn PDF document text
- https://homini.eu/wp-content/plugins/formcraft/file-upload/server/content/files/16070e51708e85---posidonolirudasaxedaze.pdfIn PDF document text
- https://ifacemount.com/wp-content/plugins/super-forms/uploads/php/files/2m6jl193urrf5as3dmh89e02gu/laxowasadase.pdfIn PDF document text
- http://sns-russia.ru/userfiles/file/91597073324.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/9ffffc331bc4941d960a847783c2035c/libuvejazabopezo.pdfIn PDF document text
- http://altiro.nl/home/tjerk/file/76342776908.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000102a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102A5 | 5140 bytes |
SHA-256: 5251ef105e94a1c5fb05be6bc917fb32a081c9cee96d56fef2c762c2f48619ac |
|||
font_01_sfnt_off00011414.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11414 | 10720 bytes |
SHA-256: 7f0c24832298637747317f80131af3262f9a5db6c0d083a7670c73073811fe73 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.