MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous embedded URLs that point to compromised WordPress sites and other disposable hosting. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://queure.ru/uplcv?utm_term=dirty+pair+run+from+the+future PDF link annotation
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/e45c188d17c04fd69259e06c6e3b404d/87092829868.pdfIn PDF document text
- https://detectiveoffice.net/userfiles/file/86840704196.pdfIn PDF document text
- http://gianniarnaudo.com/userfiles/files/setopexotipupaposapu.pdfIn PDF document text
- http://zaragozalawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/buwodabejupuwo.pdfIn PDF document text
- https://makemycake.gr/wp-content/plugins/super-forms/uploads/php/files/pbeu40aeacfnut59fqcoqkm0fg/19921817349.pdfIn PDF document text
- http://sola-brothers.com/userfiles/file/mokarubeda.pdfIn PDF document text
- http://www.sudaff.com/pics/file/6252212960.pdfIn PDF document text
- http://cnzgks.com/userfiles/file///rejavugazilasita.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609edb59df6ba---bavapanu.pdfIn PDF document text
- http://nicenpos.com/userData/board/file/53516100967.pdfIn PDF document text
- http://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16098f5bdbc5f3---worugalopamir.pdfIn PDF document text
- https://www.litesourcenc.com/wp-content/plugins/super-forms/uploads/php/files/3f600d4136a36691e0394d54ffac471e/noxuse.pdfIn PDF document text
- https://socialchangefactory.org/wp-content/plugins/super-forms/uploads/php/files/2f61473d9d3a35001da6446e7973938d/mamegikagadoneja.pdfIn PDF document text
- https://cor.org.ar/wp-content/plugins/super-forms/uploads/php/files/4i9784a59nib29lj6mgk74aahi/37592233945.pdfIn PDF document text
- http://beckydavidsonhomes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ca2d3079ce---14805004046.pdfIn PDF document text
- http://indago-rovigo.it/userfiles/files/17591912001.pdfIn PDF document text
- https://inncredel.com/uploads/64942306654.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b8b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB8B8 | 10624 bytes |
SHA-256: a8c6ceb3ff08c68be1c5144b526d7d8d389d56b1c424a6dc2b69772990acfa8a |
|||
font_01_sfnt_off0000d0db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0DB | 16160 bytes |
SHA-256: 5c13cceb9d36bbc2bc20aea0fe1d16ac5c722eae827defaa6d249ccd2c25c082 |
|||
font_02_sfnt_off0000e65f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE65F | 18252 bytes |
SHA-256: 13a262e89844e31ce7e4b90dfcc8549ff8c6081d9e3243ffc71682c25b93c742 |
|||
font_03_sfnt_off000115b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115B1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.