MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It functions as a link farm, containing numerous URLs that point to various websites. Some of these URLs are hosted on compromised WordPress upload directories, indicating a potential phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://chaitraglaze.com/uploads/89945998336.pdf
- https://adbetelparaguay.com/wp-content/plugins/super-forms/uploads/php/files/046e821cd427ee1bbcfdfd1595ee7b3e/likamiwojatekemalebulug.pdf
- http://medicapoland.pl/uploaded/file/biwufesud.pdf
- https://aznamaste.com/ckfinder/userfiles/files/nimuzevomexarigizel.pdf
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/surnl245opms8cp3qvn1ubkd62/12837512036.pdf
- https://okazdedziecko.pl/_files/Media/file/mumego.pdf
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/g6cvh7d15dujb6n9lge10mbtdf/95988006187.pdf
- http://big-blue-bus.com/pics/fotos/1/file/31242426655.pdf
- https://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a245b228f3b---kitujorefu.pdf
- http://kelvista.lt/images/files/28190117848.pdf
- http://blankheich.de/images/uploads/file/riramatezo.pdf
- https://www.hed-endo.hr/wp-content/plugins/formcraft/file-upload/server/content/files/16084d76347dbd---visof.pdf
- http://tourister.kr/userfiles/file/laladugijajufe.pdf
- http://www.publicitymailing.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1606ce41d2470d---zowunav.pdf
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607f5a5b513f4---65936739702.pdf
- http://www.pranabkumar.com/fckimages/file/4609196883.pdf
- http://lbs.ac.at/wp-content/plugins/super-forms/uploads/php/files/74kc4h88b6fasop29jpr32nate/junofewujafejeverivig.pdf
- https://rffsev.ru/wp-content/plugins/super-forms/uploads/php/files/5f0ba4bddd8ea170d722861ba3e70273/fedavedabafu.pdf
- https://studio45.live/wp-content/plugins/super-forms/uploads/php/files/0uph5hco70161ov800tt2i9b1m/polidesovazifi.pdf
- http://cleangroupbd.com/ck/upload/files/27302132859.pdf
- http://www.socalgreatwhite.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073c07a13365---77848013459.pdf
- http://www.moteco.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16077fe2f4ed09---49409289726.pdf
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/riun5lr9jo9c3cp6jcr11nubo3/mikixede.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=frog+and+toad+alone+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_off0000feea.bine3934b7f833442987919333404ae482d403b7285e31d63850f959bcdd0be0532 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEEA | 17620 bytes |
font_01_sfnt_off00012c39.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C39 | 16792 bytes |
font_02_sfnt_off00014450.bine27d560478b2a1d40eb69ce71b6c6e8b71472a6ac56fdc4ec33da45825183a7a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14450 | 10392 bytes |
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