MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised CMS upload directories or disposable domains, suggesting a link farm used for phishing or malware distribution. The PDF structure and embedded links are consistent with a malicious document designed to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://jmtours.co/aym_image/files/makagifabori.pdf
- https://bluebeakbranding.com/wp-content/plugins/super-forms/uploads/php/files/a40dff6b7903eea7ea11fbafd1e856bf/zinekowutamitisudemidan.pdf
- https://www.karavanlakesfet.com/wp-content/plugins/super-forms/uploads/php/files/2f32e7a287596b3e3b09cc08b2bf8a58/42209651493.pdf
- https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/44eec7b3e29e6c5e5dc89cf4f3bd1e7c/dasefuf.pdf
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2376a7b2b8---8500035704.pdf
- https://joebalogh.ro/imagini_ws/jezamosekunigazobuv.pdf
- https://mrmobilewebsite.agency/wp-content/plugins/super-forms/uploads/php/files/d39e04004b23080b95537381a2c77e2d/noviwupewotewuvojesejosi.pdf
- https://abeess.com/userfiles/file/dobafovewezez.pdf
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608cfa224fe7f---99842272050.pdf
- http://alexandersorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/nonabilidimeve.pdf
- https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/1cdb56d63574cc0ea3cbbff241756d40/80654398980.pdf
- http://3suntech.com/UploadFile/file/20210618071224433.pdf
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081de35ec1bc---tufizovopuz.pdf
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/dc6f54243808d992d24fc35c1fd0b3f0/bitojimokezixinurifoxemu.pdf
- http://goergenpainting.com/clients/0/0d/0d1038892961fdbf96b6a8e7e8daca8f/File/4038128591.pdf
- https://aduanaldelvalle.com/userfiles/file/vunorimusotanide.pdf
- http://abwcoliseum.com/uploads/files/74160622249.pdf
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/160814aee4d9ac---1869815465.pdf
- http://brothersaluminium.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/16097b3a2599c9---22646769121.pdf
- http://tortsurprise.ru/upload/redactor/files/putararosule.pdf
- http://www.kinoimaging.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16091ab474aba3---buxipoka.pdf
- https://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/49f5701b1062039809b393caa6222192/97730624824.pdf
- http://brodart01.com/wp-content/plugins/super-forms/uploads/php/files/jpor21dm87kd6377slqli6khnl/38450101816.pdf
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/9colo33h5n312t1i9urvlehbv4/goxurufagovafepajafav.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=preview+combine+images+into+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_off0000eb11.bin56c42acb83985a8813ef5fd4f71d0d75e4bd6e45e8f6a621418f3a6f6d5132db |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB11 | 16400 bytes |
font_01_sfnt_off000115c4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115C4 | 16792 bytes |
font_02_sfnt_off00012ddb.bin00575dbedb8033d0bd3494321de966baef5fc01b210d908d026632bf4c12a434 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DDB | 11212 bytes |
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