MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many pointing to compromised WordPress sites, indicating a link farm designed to redirect users to malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 https://elitteaccesorios.com/wp-content/plugins/super-forms/uploads/php/files/2vca4a49gv7dbp2ok3fgfj8d6n/56491284924.pdf
- https://www.rogierstoel.nl/wp-content/plugins/super-forms/uploads/php/files/oqud72e3s2g5hi2unhe3jnj9d3/73772129608.pdf
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/364116dba92cf0c79d3dab058bb00847/sataxiti.pdf
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/160756f7c0b5dd---19380777949.pdf
- https://lion-trading.co.uk/wp-content/plugins/super-forms/uploads/php/files/2sombvv09g22vlhedn479kk2cd/xuvorepiwopiwovum.pdf
- http://sistersaviopublicschool.com/userfiles/file/wavulurapevewa.pdf
- https://www.straightmyteeth.com/wp-content/plugins/super-forms/uploads/php/files/f513497d7b4ba2870086b883b08bdee8/fetukamomepomigazidu.pdf
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/0pae9tjlrjfl5f9j0b1oui2h1f/63670837705.pdf
- https://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/160966eefa3bc3---97301347987.pdf
- http://newgatedesign.com/Images_upload/files/72286877316.pdf
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081a68067086---raxowip.pdf
- https://broadstripe.com/wp-content/plugins/super-forms/uploads/php/files/320331a1c47633b569642e33d236fd66/86575455923.pdf
- http://kelvista.lt/images/files/97826452124.pdf
- http://em-mould.com/ckfinder/userfiles/files/mujumapopevupim.pdf
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab4caf29783---37366167025.pdf
- https://giant-nano.com/app/webroot/userfiles/files/79791218578.pdf
- https://cualuoihoanmy.com/uploads/userfiles/file/95272403855.pdf
- https://afayl.com/userfiles/file/42425970468.pdf
- https://ozmutludokum.com/userfiles/file/52940275127.pdf
- https://www.lindopoint.it/wp-content/plugins/super-forms/uploads/php/files/28842b03606ed25d7462fb63deaffe68/wiratuxokotatuzoxisezar.pdf
- http://xiaohecollege.com/d/files/fafujejalerapi.pdf
- https://hgb.se/filer/file/80365548137.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=it%27s+the+end+of+the+world+as+we+know+lyrics
- 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_off0000ff39.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF39 | 16792 bytes |
font_01_sfnt_off0001174b.binb0a043f2bd9abaf713e2289fecfe19ff37432184da17da127aad647ac2c9c703 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1174B | 17080 bytes |
font_02_sfnt_off0001432a.bin3f440c3bd8f971a6becdaa410e252463d9d38fd5c7dd7ebe6dcf67ab60b3c52b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1432A | 10852 bytes |
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