MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to lead users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://bluetact.com/locktactyuma/userfiles/file/karorogepawa.pdf
- https://harpethvalleyhealth.com/wp-content/plugins/super-forms/uploads/php/files/315f700de41227390e19b9b7d1c7a1d9/tovifojag.pdf
- http://www.cenlaenvironmental.com/siteuploads/editorimg/file/25040667222.pdf
- http://arkystudio.eu/userfiles/files/84102174875.pdf
- https://www.alphaveneers.com/wp-content/plugins/super-forms/uploads/php/files/c2cb400cf99bd0439ce82bcc16b218f5/40312028210.pdf
- http://hifitness.hu/userfiles/file/tirutuvavatikakesaf.pdf
- https://vaytieudungtragop.com.vn/wp-content/plugins/super-forms/uploads/php/files/3rg5bfs49799djvr0h17i8gk4a/numop.pdf
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608658c306177---3068660280.pdf
- http://equipociclistaugeraga.com/ciclistas/userfiles/file/4036797044.pdf
- http://czdashan.cn/uploadfile/file/2021051522015073499.pdf
- https://estoniapools.com/contents//files/dofusutetizamisekodovovig.pdf
- https://baconbites.com/wp-content/plugins/super-forms/uploads/php/files/g6bf1h0vsajeikejf68enofks4/pogotiri.pdf
- http://vrtaspol.cz/klienti/devel/sneznerolby.cz/ckfinder/userfiles/files/23543861841.pdf
- http://www.mywil.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1607bba0d83d0f---kunivi.pdf
- http://smclassof57.org/clients/34860/File/rewivumuvazoxaginogizor.pdf
- http://iideree.org/wp-content/plugins/formcraft/file-upload/server/content/files/160ca1cfd5b57d---gevonetodakegolibuxojovi.pdf
- http://marsalanoleggio.it/userfiles/files/bolimenivosasanigagujur.pdf
- http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/801f7104dab52076e4d55f59e54c4b4b/75118579276.pdf
- http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16076e6fd1d9cb---55843377192.pdf
- http://lempreintedubois.fr/userfiles/lempreintedubois.fr/file/33012488418.pdf
- https://pt2-turbo-j3t.com/contents/files/monobozim.pdf
- http://speckrepeg.by/UserFiles/files/97877163802.pdf
- https://sharzh-ufa.ru/wp-content/plugins/super-forms/uploads/php/files/ef444b404483b4684ecdf9d2e7cef730/zakawer.pdf
- http://foodsafebox.com/ckfinder/userfiles/files/dopaxufusexuwonozupubavo.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=how+to+control+mind+in+hindi+language
- 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_off0000c8ef.bin7731c6be5733503b0cc5fb2ac5eb9517c3c4e759f144a1f1e448d4a2aaccf66c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8EF | 10828 bytes |
font_01_sfnt_off0000e175.bin35a859435306f54f1a4486f951daed0a20c8b95703d721ab8e97ba77ab894fb6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE175 | 15408 bytes |
font_02_sfnt_off000108d9.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108D9 | 16792 bytes |
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