MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites and are structured as a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or distributing further malware. The presence of multiple compromised CMS upload links suggests a tactic to host malicious files on seemingly legitimate but compromised infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
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://wpsqld.com.au/wp-content/plugins/super-forms/uploads/php/files/95ae7ca3d1594ad22d87544ead3411f9/83540699452.pdf In PDF document text
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/5c41da21ec363def72727ca2fbd2ae32/serese.pdfIn PDF document text
- http://anhbanglaw.com/userfiles/file/luxajoleruzizafonef.pdfIn PDF document text
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cfae49d362---20013927328.pdfIn PDF document text
- http://transchem-tech.com/Uploadfiles/files/wasapexudun.pdfIn PDF document text
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160c6ba86231af---padobivejedawitufugegul.pdfIn PDF document text
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/muhtnttunn61nhr5en03uvh2l6/62463201414.pdfIn PDF document text
- http://sakirnoopo.ru/wp-content/plugins/super-forms/uploads/php/files/dd7c7dbece1cd8fdbce8923fc16399a5/13926879408.pdfIn PDF document text
- https://amartzon.store/wp-content/plugins/super-forms/uploads/php/files/42b79b34a8b77eef0226ac5913573664/kuber.pdfIn PDF document text
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099b7b0d7771---70989204163.pdfIn PDF document text
- https://waroproject.com/file/vapebiwiliwonodune.pdfIn PDF document text
- https://cardion.dk/gfx/fckimages/file/pimarafafoz.pdfIn PDF document text
- https://calmoinc.com/upload/editor/file/tixedarutaxedukawusulunej.pdfIn PDF document text
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b897048bb77---37564969672.pdfIn PDF document text
- https://brtim.com/uploads/wysiwyg/files/59896678741.pdfIn PDF document text
- https://www.ndgai.com/wp-content/plugins/super-forms/uploads/php/files/5i9m7obujkt6difgf0jjhln971/47700348313.pdfIn PDF document text
- https://neavocats.com/wp-content/plugins/super-forms/uploads/php/files/256a712e93e5e93aa4567ca7edacd116/85371300460.pdfIn PDF document text
- http://www.reenactmentmarket.eu/images/wyswig_images/file/migudelum.pdfIn PDF document text
- http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a8bf690abf---luxekoxobotoxudifusuk.pdfIn PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/84b308215de3348d8ec071eb24d45745/11074695045.pdfIn PDF document text
- http://highlandhighclassof1962.com/clients/c/c3/c330a44b04b080977bf299ea430a317d/File/kajikajomekemesuzoboduk.pdfIn PDF document text
- https://hogies.com/includes/template/uploads/file/kajorolabelubaxis.pdfIn PDF document text
- https://kassa-evotor.ru/wp-content/plugins/super-forms/uploads/php/files/c3s31upodqvd12aeatogs1607b/44234794262.pdfIn PDF document text
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075237cb4bf6---zevopobotuzidula.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=diploma+1st+year+engineering+drawing+book+pdfPDF link annotation
- 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_off00010ad7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10AD7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off000122ee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122EE | 11328 bytes |
SHA-256: 0e78d0b3fdfbc7be495065763d9bb5bca0ad4d4f3c813294899da89fdc94a689 |
|||
font_02_sfnt_off00013d45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D45 | 17448 bytes |
SHA-256: 206b29e100a8513a35090aa1ec2aaa00052aee37c8652a04809662aa8fee1c6d |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.