MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised WordPress sites, suggesting it functions as a link farm to distribute further malicious content or phish users. The presence of external URIs and link farm heuristics strongly supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d4ce8f38004---vasumowukimepod.pdf In PDF document text
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/c1gp5gdlrv41ff3pbe2e5cds86/wabirepejavowo.pdfIn PDF document text
- http://cfh2.com/clients/d/d2/d2a7b52150a7a947468b52e9b7560e3c/File/78169992398.pdfIn PDF document text
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/e1tg6r6bsl71pu654c4rjhmle1/nibamiras.pdfIn PDF document text
- http://mko-yug.ru/wp-content/plugins/super-forms/uploads/php/files/8359c266835dae78c3a215c63f000866/59723997490.pdfIn PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/1610657066b5ab---tobafezelotip.pdfIn PDF document text
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/160ba21166d17d---kugixelenip.pdfIn PDF document text
- http://nedirajtebosnu.net/userfiles/file/6871776239.pdfIn PDF document text
- http://www.melodypods.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc3dd626244---goxupaxewexuroked.pdfIn PDF document text
- https://sasalidayanisma.org/uploads/file/lexanekefekegaxeju.pdfIn PDF document text
- http://lichnyiybrand.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160af95d52e821---27999958295.pdfIn PDF document text
- https://idfusionllc.com/wp-content/plugins/super-forms/uploads/php/files/3fa22c3ab070e5909e18aee3ed4d57ad/39185246402.pdfIn PDF document text
- https://organicfertilizerproduction.com/d/files/52046163693.pdfIn PDF document text
- http://www.hypnotiseur.com/wp-content/plugins/formcraft/file-upload/server/content/files/160be334182ce2---tumegokumerumana.pdfIn PDF document text
- https://chiataiec.com/userfiles/Proj_Name//files/27878118060.pdfIn PDF document text
- http://0vote.com/ckfinder/files/84010657632.pdfIn PDF document text
- https://5of7edwardstreet.com/assets/media/files/zixamokixazixavobosiva.pdfIn PDF document text
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bbdb0637311---rikelorepep.pdfIn PDF document text
- http://unseenadventure.com/userfiles/file/23545667162.pdfIn PDF document text
- https://arenda1s.ru/wp-content/plugins/super-forms/uploads/php/files/7e5f3354d4f15400a25feeb9239b5f9b/96943794909.pdfIn PDF document text
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/0fe2qvu9le0u5ku2fjdn2u56o2/radeg.pdfIn PDF document text
- https://kachhiproperties.com/wp-content/plugins/super-forms/uploads/php/files/3sdcc6o34u2aldg6k3r8f441q2/gefifokuwezopafamoruzi.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a96da8e57bd---38398850948.pdfIn PDF document text
- https://too.kg/wp-content/plugins/super-forms/uploads/php/files/a9314432cd2a18bc01b6c9d80dfdf992/67231609010.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=diary+of+a+wimpy+kid+the+long+haul+%282017%29+full+movie+onlinePDF 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_off0000f06a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF06A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010881.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10881 | 11736 bytes |
SHA-256: 0b3bf30294875271247da211c9668d05eec23c2c6ed1b497944d7ba5e5a9e80c |
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font_02_sfnt_off00012461.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12461 | 17564 bytes |
SHA-256: ce3b5758fe23bfeb8537bdc6651e85b1bf418ec464bee5153727072277189327 |
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