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. Heuristics identified it as a link farm pointing to compromised WordPress uploads and disposable hosting, suggesting a phishing or malware distribution scheme. The embedded URLs likely lead to further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://huntic.ru/uplcv?utm_term=truck+simulator+pro+europe+mod+download
- http://ogcdc.org/uploads/ck_upload/files/butenejugugenojor.pdf
- http://hoaisonland.vn/upload/files/zanaregifixerimos.pdf
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd2e523b53---27772052816.pdf
- https://gabconstruction.com/ckfinder/userfiles/files/22390796288.pdf
- http://studiotecnicodavico.eu/userfiles/files/93285130312.pdf
- https://www.zaantraining.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1614072429d8a6---kugawaguj.pdf
- http://hitecds.com/userfiles/file/41941399641.pdf
- https://nstoplana.rs/ckfinder/userfiles/files/78646855510.pdf
- http://lsphc.com/userfiles/file///mufimofixozakikasisi.pdf
- https://chataigne-cevennes.fr/imgs/files/nusudodo.pdf
- http://ambartakip.net/belgeler/file/gifimajeloxafu.pdf
- http://rotarylaspalmas.org/documentos/file/17220486672.pdf
- http://netflor.pl/upload/File/xelamuwafovon.pdf
- http://saikunghouse.hk/userfiles/zapixunuxudupogikelo.pdf
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16141f5233eaf2---52396475151.pdf
- https://frisch.ro/files/file/93259206333.pdf
- http://kubablimel.pl/Image/files/50107996894.pdf
- http://ls12368.com/userfiles/file/fujobagufeka.pdf
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/1613fbcd551a6a---66409211004.pdf
- https://varida-tech.com/ckfinder/userfiles/files/46411992304.pdf
- http://lamekatus.com/uploads/ckeditor/files/46043356672.pdf
- https://myreply.mobi/snappshott/editor//file/zufofesetimegatotukarar.pdf
- http://jiji.pgo.tw/pic/uploads/files/befulabolevewopomesume.pdf
- http://mhinflatable.com/upload/file/ligutudanujatobexurifu.pdf
- https://www.gico.ge/ckfinder/userfiles/files/79575588539.pdf
- http://xn----itbbfrdrdbd4bgy6gi.xn--p1ai/webroot/files/files/93533719152.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_off0000c27a.binb13b7415ca036b1ab4acf7899e7ee6b9ec0ce7fefe6bd6a061e67fda2479b3f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC27A | 17192 bytes |
font_01_sfnt_off0000ee7b.binf154800c6768dab9ab626737383c58fe6803c58695b764d404b9caaa8632a2a9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE7B | 10916 bytes |
font_02_sfnt_off000107d9.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107D9 | 16792 bytes |
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