MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and ML classifiers, indicating a high likelihood of malicious intent. It contains numerous links to external URLs hosted on compromised WordPress sites and disposable domains, suggesting a phishing or malware distribution scheme. The presence of embedded URLs and the nature of the heuristics point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
Heuristics 7
-
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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
-
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://drafthe.ru/uplcv?utm_term=women%27s+liberation+movement+1960s+pdf PDF link annotation
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/16121a0603fc99---47552886817.pdfIn PDF document text
- http://subventionsbetrug.de/wp-content/plugins/super-forms/uploads/php/files/hp5mk81vgilg7a87ja0a9gcjcg/82346927852.pdfIn PDF document text
- https://raljob.com/userfiles/file/29562202187.pdfIn PDF document text
- http://quanhoangtsi.com/upload/quangtri/files/25324388901.pdfIn PDF document text
- https://araprinter.com/ckfinder/userfiles/files/29199405045.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/oaj35000j8r5kkuuol7o7qiji3/93918639246.pdfIn PDF document text
- http://zaiger.ru/img/file/80139415564.pdfIn PDF document text
- https://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16126dd59db3ec---11388502170.pdfIn PDF document text
- https://speakingparrot.com/upload/ckfinder/files/79716055793.pdfIn PDF document text
- https://www.bountyvacation.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e505d65683---19944057319.pdfIn PDF document text
- http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/lnmt724o4lfsdvl8f8tltm26g7/zigamugebereduvedifu.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-5-21/20210521082054886875.pdfIn PDF document text
- http://www.atrium-tuiles.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a15febe4f61---9565018924.pdfIn PDF document text
- https://toptenstudy.com/upload/files/BodyFile__60F6F98EA7DDF.pdfIn PDF document text
- https://akproauto.com/nbloom/fckuploads/file/88846254546.pdfIn PDF document text
- https://ivfnna.gr/wp-content/plugins/super-forms/uploads/php/files/04afc8b07280242a3b059ca3d8b62478/1486876859.pdfIn PDF document text
- http://www.ambredore.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087d6a402991---3869314559.pdfIn PDF document text
- http://eksan-ltd.com/userfiles/file/tuxopumuwo.pdfIn PDF document text
- https://hpx.com.ua/wp-content/plugins/super-forms/uploads/php/files/ae778e478d40c7361072b37cdbd44ed6/65094575338.pdfIn PDF document text
- https://wonkingchina.com/d/files/11755968634.pdfIn PDF document text
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/423054d27106f1e60709a607fa2a8c18/45005114036.pdfIn PDF document text
- http://nc-israel.ru/upload/files/kusajutobafiruse.pdfIn PDF document text
- https://regalcabs.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606c90f670547---zezuvi.pdfIn PDF document text
- https://powermailer.in/userfiles/file/nirewezosexuke.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_off0000cf0c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF0C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000e723.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE723 | 11400 bytes |
SHA-256: 0d1bda2f97426dd8110e4933fa9265236b718d79ec499b032f28ed238b4c3a8a |
|||
font_02_sfnt_off000101d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101D1 | 17596 bytes |
SHA-256: 5c9f589f0e9f9c8701d537694aea07675651a7e117a329e532f8faa7b956b87f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.