MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised CMS uploads or disposable hosting, suggesting a phishing or malware distribution scheme. The document body was unreadable, but the presence of numerous external links strongly supports the attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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 http://imi.vc/upload/files/monibonezigorajabazad.pdf
- https://www.actionconstructionjax.com/wp-content/plugins/super-forms/uploads/php/files/1eff5eb0a699422b2a73dbadc6e0a7b0/jezuka.pdf
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afa4fb43721---sinegudurado.pdf
- https://shrmivirtual.org/wp-content/plugins/super-forms/uploads/php/files/b749a388c40dcbcabef0dd4be0b90cbc/24759493019.pdf
- http://email-database.info/userfiles/file/gogamepufakila.pdf
- https://aedwea.com/upload/foto/vigonidiresaz.pdf
- https://www.capitalroofingct.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090dbd81daf5---jidepepavozaviwuk.pdf
- http://vizcsap.hu/files/file/radetojisuto.pdf
- https://ilmercatinosottocasa.com/file/87869482452.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610105b63041b---xivewuvodejib.pdf
- https://gad-elhak.com/userfiles/file/71959721564.pdf
- https://www.cpro.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16073b1d12414b---28459123656.pdf
- http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/ae298d57c29568d29a0cb0db492f00db/71249484126.pdf
- http://www.cpiequipos.com/assets/images/user_files/files/mepetitinimabulegilevut.pdf
- http://bronia.org/userfiles/file/pumowiniwitigevewiviz.pdf
- http://drapikowski.pl/uploaded/fck_files/file/dezer.pdf
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16089f8a9f1986---83671132054.pdf
- http://friluftsgruppen.se/wp-content/plugins/formcraft/file-upload/server/content/files/1606d22193a9a2---65807054865.pdf
- https://www.waterlooarmsnewforest.co.uk/wp-content/plugins/super-forms/uploads/php/files/b4143dff4ddde2ce0be1001e914d8f9d/84995085378.pdf
- http://abwva.com/uploads/files/bometa.pdf
- http://ideviceplus.nl/app/webroot/files/userfiles/files/kaputuz.pdf
- https://pelicanfinancialnetwork.net/ckfinder/userfiles/files/zofijegobujo.pdf
- http://mgocsm.in/userfiles/file/vajex.pdf
- http://sys-svinding.dk/userfiles/file/jupixudatorosujex.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=viessmann+vitodens+200+manual
- 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_off000103bf.bin606190c6b9f5f2333df220d8675455c834fe5dd96c31d736c02f509a02c42923 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103BF | 19112 bytes |
font_01_sfnt_off000135d6.bin991f3c2118d1594e57ecddb5ddc8bc8d53e0987e24e3fed8678f3fa6ea0da367 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135D6 | 10684 bytes |
font_02_sfnt_off00014e6b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14E6B | 16792 bytes |
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