MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection for Pdf.Phishing.Trojan. The numerous embedded URLs point to a link farm strategy, likely intended to redirect users to phishing sites or download further malicious content. The use of compromised CMS upload directories for hosting these links is a common tactic.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://garglob.ru/uplcv?utm_term=anglo+saxon+and+anglo+norman+period PDF link annotation
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cbf0d599952---lezemajurilanefijabiniw.pdfIn PDF document text
- http://victorylimo1.com/wp-content/plugins/formcraft/file-upload/server/content/files/160982a5b408d1---nefabuwisoxadi.pdfIn PDF document text
- https://linhquan-group.com/upload/ck/files/vizuwomexedasu.pdfIn PDF document text
- https://taxiporec.top/wp-content/plugins/super-forms/uploads/php/files/qf3q34jivs7jvfld8ufkougkpd/84172573369.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160d252d8db401---33198415551.pdfIn PDF document text
- https://sckstone.com/wp-content/plugins/super-forms/uploads/php/files/033dd3f5fd6cf565f6227c2a9a75c6ed/birizuruwibepirilagipupu.pdfIn PDF document text
- http://waukeganeast1980.com/clients/877304/File/zugatudewiwu.pdfIn PDF document text
- http://naturallabs.de/userfiles/file/panokegavugenopowisu.pdfIn PDF document text
- http://bethtikvahevents.ca/clients/2/20/20a91c0cb94b02964b0d1c5d980f1596/File/xezonolikedijisagawe.pdfIn PDF document text
- https://anmoul.com/userfiles/file/64603903644.pdfIn PDF document text
- http://otvorene-srdce.sk/userfiles/file/kupodalazijaketedidu.pdfIn PDF document text
- http://anonelectronics.com/admin/fckeditor/editor/filemanager/connectors/php/upload_jpg/file/202105130546329170.pdfIn PDF document text
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/8e43a210fb43a9d6c4433bacdae6f9b3/kuxara.pdfIn PDF document text
- http://xn--kprq5pvqklteonubj6c.tw/CKEdit/upload/files/somuletewubufimo.pdfIn PDF document text
- http://niestachow.pl/data/aktualnosci_imgs/file/begupuwerunudezoreziz.pdfIn PDF document text
- https://rlvanstory.com/wp-content/plugins/super-forms/uploads/php/files/09a461e6e09693957c496cc8039b4408/34705182207.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8906c22293---86970458565.pdfIn PDF document text
- https://hpsoft.shop/upload/files/jevenadeziduxonugetu.pdfIn PDF document text
- http://kme-kme.cz/files/file/kedawiradusuje.pdfIn PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/aaaa84f1b13f2892beebb3a2eca08085/razaxogitiw.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/j5i8bchie5q4tdl92md971l372/mulebej.pdfIn PDF document text
- http://pogotowienaukowe.com/Upload/file/rofixofowisutufoputete.pdfIn PDF document text
- https://www.lightingsolutionsinc.net/wp-content/plugins/super-forms/uploads/php/files/7a53d5fb7b32bb385f87eff6042e7a8b/32984455775.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_off0000f620.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF620 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010e37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E37 | 10720 bytes |
SHA-256: 13fcf6ea621ee304691d4ff02267fdf1a52ba643a029df988079b5d9777eaa2f |
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font_02_sfnt_off000126a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126A0 | 17924 bytes |
SHA-256: 74653744776ababf1e19e517bc41f5076ed10dfbed145104d13191d6c54bf95a |
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