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 ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to external resources, many of which point to compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The PDF's structure and embedded links align with techniques used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://vayamcs.com/content_files/files/tipirikemapaxurofixiwokog.pdf
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/75da9aa6f0c41d5ff46f6bf20d4ef27f/rakamola.pdf
- http://jorkurojus.com/userfiles/file/14717283567.pdf
- https://morethancleaningservices.com/wp-content/plugins/super-forms/uploads/php/files/ec9d4b7814dc5d13adcc86746a2d6af8/zibojudekovesupunolegisom.pdf
- http://bridgesonthepark.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085af2954d2b---vebuxezijuvekotapofowuro.pdf
- https://gotoko.com/cmsv2/upload/files/68345862872.pdf
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160932f0bcff7e---kopozedatad.pdf
- http://hasyo.net/files/file/zuluvupab.pdf
- http://jingyitech.com/uploadfile/bagixuvekadoligefizigu.pdf
- http://cambridgekapurthala.com/damana/userfiles/file/nexetelodebava.pdf
- http://centromp.it/userfiles/files/2101797113.pdf
- https://www.nrlandscapes.co.uk/wp-content/plugins/super-forms/uploads/php/files/d8ae6a818d916535f7c6f4fb8c652d1a/47205816578.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160a3aa530300e---pufesoda.pdf
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608908af20f35---95719149629.pdf
- http://letresorellebio.it/userfiles/files/49424722320.pdf
- https://stancijanegrin.com/UserFiles/files/guvegeku.pdf
- https://gulertrafik.com/wp-content/plugins/super-forms/uploads/php/files/60irtnss70m5a32h9l1qijfti5/wosegedawafulolalojiwuvo.pdf
- http://novafish.it/userfiles/files/zofusojozirofenamene.pdf
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac9830ab13f---34254233219.pdf
- http://morard-mcf.fr/data/Files/68870778817.pdf
- https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/f450937d04111de80281449d9aefd3dd/75284189205.pdf
- http://boxerdapolenta.com/cmsimple/images/file/45131000532.pdf
- http://mileschapelcme.org/clients/9/9b/9b85db73e8c1d5ae3bc18b6db4f26039/File/wadumomojupewimuwugizemox.pdf
- http://heninrealty.com/userfiles/files/13081421900.pdf
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/jo3mqre4ou2stgmabfdoa9d8d1/mukexipigurab.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=objective+soil+science+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_off0000b5bf.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5BF | 16792 bytes |
font_01_sfnt_off0000cdd6.bin42a93e5dc8d6156b5e81cd847c81867cb78fed1be5b1fe05f580306ac0bd66e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDD6 | 10712 bytes |
font_02_sfnt_off0000e64c.bin9ffde38b8fabb3baab2295c35af7d3369dfbfe65860d0244339143efce31791f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE64C | 16916 bytes |
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