MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains numerous links to external websites, many hosted on compromised WordPress sites or disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of embedded URLs and the overall structure point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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=how+do+i+deactivate+my+account
- https://medtek.vn/storage/file/mosejonige.pdf
- https://oklogistic.lv/upload/file/96728775880.pdf
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/9m8ni29o40hbvaatu4nnkaf3c3/75415233913.pdf
- http://hongshengfish.com/uploadfiles/20210624/210624202552267247766ke1ugf2u6.pdf
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/a5bcbda9dc6c18730bff0a5406e1f1cd/duvutidufatepa.pdf
- http://becro-plast.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160b8fb029e0f7---jaboradusalofubulim.pdf
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/160a5e112c945a---67134800868.pdf
- https://yidinfo.net/wp-content/plugins/super-forms/uploads/php/files/aplb60uhsul9gdgk7mm85edped/kereded.pdf
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c4679fe897b---raravumezeguzeda.pdf
- https://specialbrands.gr/wp-content/plugins/super-forms/uploads/php/files/a179ad53822e53566e695563c109a7ad/50719322933.pdf
- http://cancercareresearch.com/userfiles/file/zufijepukenogum.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1609464ff60c71---vukinixe.pdf
- http://candientuvibra.com/images/file/fujidu.pdf
- http://escuelasfutbol8.com/docs/files/45068458845.pdf
- https://www.adilaltinsoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606ce2d6d0ba6---36646506709.pdf
- http://lirealestatelitigator.com/wp-content/plugins/super-forms/uploads/php/files/6c3ce1c8af03ada80cd7a1fcc909822b/fadebusakikiki.pdf
- http://shuimotongyuan.com/userfiles/file/navurinu.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160d5f49e0166f---67882254571.pdf
- https://www.surajinformatics.com/wp-content/plugins/super-forms/uploads/php/files/9d7d4bc96063e071560219a3e1b33977/84818543571.pdf
- https://heatingboiler.ca/fck_upload/file/10301224950.pdf
- http://nirmalapublicschoolerumely.com/userfiles/file/bagetemovak.pdf
- http://cmtsport.com/pliki/84098215231.pdf
- https://shrmivirtual.org/wp-content/plugins/super-forms/uploads/php/files/c101b80658701ce9854e6782888a146f/mudiwulimufupotejevaj.pdf
- http://raunlarose.us/wp-content/plugins/formcraft/file-upload/server/content/files/16098332d860b4---dizigomopunumibapadilerif.pdf
- https://flycam.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16078ef9620c5a---38446942935.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_off0000bce2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCE2 | 16792 bytes |
font_01_sfnt_off0000d4f4.bind7315268e1d675bb25a8fdd480766b7499f73012572da05d607d7481391c9851 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4F4 | 15836 bytes |
font_02_sfnt_off0000fdb1.bin8628b2af35c3ae77bf26f637d38442eb11b2d08cfb465cffce393727423dafa2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDB1 | 10576 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.