MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple compromised WordPress sites. These sites host PDF files, suggesting a multi-stage attack or a phishing lure designed to lead victims to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b60497c4ba2---71056616323.pdf
- http://allasclub.com/campannas/file/95485216880.pdf
- http://sad-azov.ru/wp-content/plugins/super-forms/uploads/php/files/3053a2acf73aae893662618c1dfc97dc/letusunop.pdf
- http://connect-senior.ch/uploades/userfiles/file/93529554635.pdf
- http://nuraski.pl/wsg/userfiles/wewurinusa.pdf
- https://alnahamgroup.com/userfiles/file/60614303318.pdf
- http://diysmart.net/userfiles/file/48713545583.pdf
- http://iamsong.vn/uploads/files/jopujurirobiwodonofixo.pdf
- http://www.skupp.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1608038b3cea0b---deziv.pdf
- https://arbormaster.net/uploads/files/nurazalu.pdf
- https://nabijdefossa.nl/upload/files/ruxelumik.pdf
- http://bamt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160742a58a58ae---56374649272.pdf
- http://mtecommerce.it/public/news/file/vevazas.pdf
- http://ahlhy.com/uploads/file/272351274406.pdf
- http://bochosushi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b68a1e3b98---26963717810.pdf
- https://hotelristorantenovecento.it/wp-content/plugins/super-forms/uploads/php/files/fc951c1fa93549a753f2eaaede2b757c/67116386402.pdf
- https://nadamasristorante.it/file/13799939320.pdf
- http://alarcon-v.com/editor_upload_image/file/72743447921.pdf
- https://earplighting.com/wp-content/plugins/super-forms/uploads/php/files/37821c60b95bc9c37367dba6b9f78e12/60920191430.pdf
- https://playgametoday.ru/wp-content/plugins/super-forms/uploads/php/files/b399d67e728da558087bc569b6ad4994/zezapebuxotidilebazolax.pdf
- https://alutat.com/data/file/77725472251.pdf
- http://www.bandungmesin.com/file/vavifapof.pdf
- https://bokseinstituttet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1606ce7395eac9---ximewe.pdf
- https://acornschoolcharleston.org/wp-content/plugins/super-forms/uploads/php/files/2eea0bf1a4bb967e9437621f65fafa91/xafolifigilobenuveb.pdf
- https://shotclock.ca/wp-content/plugins/super-forms/uploads/php/files/df0a773ae197a5d522315e42974150b2/69018975930.pdf
- https://movesforfree.com/wp-content/plugins/super-forms/uploads/php/files/3ej56v51ifgrq1svr597v6f933/dagubepeje.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=class+a+fires+are
- 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_off0000e707.bin3c23a1166482a40d2ad4cc75d47f79254acf41acbe10d722c2866d2fc451b280 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE707 | 9916 bytes |
font_01_sfnt_off0000fcfb.binfa1fba48f803c470ac77c2ca49f9780f3dcb68ffb23fbf3f949c9956c595f132 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCFB | 17064 bytes |
font_02_sfnt_off000128db.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128DB | 16792 bytes |
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