MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or malware distribution intent. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites and other disposable hosting. These links likely lead to further malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://catamma.ru/uplcv?utm_term=king+gizzard+and+the
- http://modnyi-buket.ru/uploads/files/tasoromujifapovobanex.pdf
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160988756a18af---80986919237.pdf
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/8b405bd8bc05ec1bec1093b14389d6a2/45287485408.pdf
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/2ae99023d0ff533f1f8b5239c6701512/deroledukor.pdf
- https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/35d65c78bcee02fb947233d5b893a05b/japiz.pdf
- https://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bace6e5a7a---75043613363.pdf
- https://lightspec.ca/wp-content/plugins/super-forms/uploads/php/files/ed7ed179b1663d2c03b49fad7a7d426f/ributedekevija.pdf
- https://xn--78-6kce7dfhb9dwb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/d9ee07d4f11d4997e224de14a9a6b733/92346199416.pdf
- http://barcelonasixtytwo.com/userfiles/file/45651055647.pdf
- https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/3bd43ee3c23f3a228df78c2938d78ba7/durodeli.pdf
- https://snabavto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608200d0e1f8a---27883410615.pdf
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160c4fa62ad2af---volegosetedaw.pdf
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608df80d8132d---widojosarivonarafiraw.pdf
- http://fixafilm.se/userfiles/file/75511001502.pdf
- http://acetuitioncentre.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a5ffb961cd7---nuleris.pdf
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/ah0f2smtooaane9ns2mu8c9r16/18436136378.pdf
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/tahr6a0is7rlbcjvt7ddnv1rmm/zonawe.pdf
- https://www.apartamentselsllacs.com/wp-content/plugins/super-forms/uploads/php/files/a2mru6pfr5gj31i5pe8n4ikmnk/xesilokerugidebadudadutiv.pdf
- http://classicalgardenstatues.com/uplds/file/koxanotisofotomukimovoji.pdf
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/e3jsrkq0rp7g1imnvkkd27j1pp/zidapojizelefi.pdf
- https://www.mybizwebsites.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609a99230ade7---tikojexexiluxekunakijof.pdf
- http://weifong.tw/fckimages/file/34675723945.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_off0000d89b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD89B | 16792 bytes |
font_01_sfnt_off0000f0b2.bine6af86d6ba50f11ce06161f0277191083c0b95db020aeeb908e5ca5601098c9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0B2 | 10244 bytes |
font_02_sfnt_off0001076a.bin1916cac676b42a856691d885edd75d9798b03145b0143734cb2253a8792225af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1076A | 18688 bytes |
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