MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous links pointing to compromised WordPress sites and disposable hosting, suggesting it functions as a link farm to distribute malicious content. The presence of multiple external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicate a deliberate attempt to redirect users to potentially harmful destinations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://queure.ru/uplcv?utm_term=histocompatibility+antigens+help+the+immune+system
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086328ead892---jedepojezopini.pdf
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/16099ea277aff8---puwufotimivaroki.pdf
- http://dirabrealtors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160851dbc83876---97082396356.pdf
- https://alianzatours.com/imagenes/file/92690492464.pdf
- http://aiswaryamatrimonials.com/fck_uploads/file/34630036883.pdf
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/b48d62733efa139726a05882c57b08e1/22864225080.pdf
- http://eraucheta.ru/uploads/file/fidaxanimimebepoxiwa.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160984f2cbf4fc---mofamam.pdf
- http://haisushitogo.com/uploads/files/jenalajoxawumezegimipisar.pdf
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b65983b91d---xifirefevugel.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e82d663616---bamakodafowazosev.pdf
- https://dentinale.eu/wp-content/plugins/super-forms/uploads/php/files/cba1894e5927bb6c64ff80a011d5796d/50504832047.pdf
- http://rszm88.com/upfolder/e/files/20210530060349.pdf
- https://allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/3c5eaa4cd5dc48eb149a3880663f3f57/junujezoseziki.pdf
- http://exclusivelimoservice.com/ckfinder/userfiles/files/xuniketotorol.pdf
- http://fantasypartyentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5c144d6082---wusonofu.pdf
- https://balance-global.com/wp-content/plugins/super-forms/uploads/php/files/rqsbvv2qjvtss5aqobus22k0b4/87861516522.pdf
- https://www.northamericatalk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f204b9eff7---58848047865.pdf
- https://fotoprint.lv/downloads/file/sifetivezalimaniwi.pdf
- https://xo-sound.ru/userfiles/file/79677452772.pdf
- http://ed-web.cz/userfilesfile/97719055534.pdf
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608f64549ef05---pamuta.pdf
- http://vinabomi.com/uploads/userfiles/file/rupowovuvezuzaxebupum.pdf
- http://myboydfamily.com/clients/7/7f/7f513a2250c12de81a70a6735749c289/File/vulowijonikigojipapozi.pdf
- http://drapa-technika.cz/UserFiles/File/18291737967.pdf
- http://aucoindeshalles.fr/menu/file/8232584178.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e8e4.bin2329dbf544d7bd098677dc78898ec1006e201d3c817b7b565149c2c61eb6004e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8E4 | 11064 bytes |
font_01_sfnt_off00010248.bin6177c355f5ef13f9dd5b169267a04896ab41bb2d6c864348360b397ca5abed3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10248 | 16864 bytes |
font_02_sfnt_off00012e03.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E03 | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.