MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically identified as a phishing trojan. It contains numerous links, many pointing to compromised WordPress sites, suggesting it functions as a link farm. The primary goal appears to be directing users to potentially malicious or phishing content hosted on these sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083ecb4bffbf---bilejupet.pdf
- https://www.properties-thassos.com/wp-content/plugins/super-forms/uploads/php/files/ocemsve4b7536eptc3k6898h50/91863497999.pdf
- http://polymer-optix.de/userfiles/file/pamugobofebokewiwe.pdf
- https://www.alertgy.com/wp-content/plugins/super-forms/uploads/php/files/4614e2c48a74e9f9eaecd625a5b52842/22253973326.pdf
- http://asupuro.com/upload/save_image/files/2612058649.pdf
- http://lichnyiybrand.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160dae26f454c4---54561309929.pdf
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/16077279010f46---dulikipejolukunozore.pdf
- https://bilalyapidekorasyon.com/userfiles/file/nexaniduduguzokan.pdf
- http://hzdshg.com/images/upload/File/gatolaje.pdf
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c127a1e5b62---galamizomurimefekup.pdf
- http://www.gcsystem.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16095b17dc8e59---75419043204.pdf
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c6a0f98c6c1---10189587996.pdf
- https://podereilmontaleo.it/writable/public/userfiles/file/63654721818.pdf
- https://communeouchamps.fr/userfiles/file/rerimezujavadav.pdf
- http://mindentudor.hu/userfiles/file/doputigoxedisopono.pdf
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/nofj996o48a7m0nqngijv3042a/nerejuv.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160ae9e0e2c9c1---23032153028.pdf
- http://rebeccafantarchitetto.it/userfiles/files/tawesufapuvipejiror.pdf
- https://sanidom.pl/img/file/98696728436.pdf
- http://www.cenlafilm.com/siteuploads/editorimg/file/kozupadini.pdf
- https://olmitek.by/wp-content/plugins/super-forms/uploads/php/files/2qhvtjebimfgfcpu1d5sn4vrs2/tigezubunibedubixe.pdf
- https://fenicia.uy/fenicia.com.uy/uploads/files/7073066196.pdf
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608ac071505b3---lojesasujipobasadodu.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=how+to+study+for+tennessee+learners+permit
- 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_off0000e88b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE88B | 16792 bytes |
font_01_sfnt_off000100a2.bin04bedf2201a65b488e9298124705e3015bd20898b4bdf27813e43ea07e318832 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A2 | 10948 bytes |
font_02_sfnt_off00011a05.binacb71bdff141a1d47c37d852d943e66f9545e6d8a7db8fe6cd6b82c09de7efab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A05 | 16624 bytes |
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