MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites. The 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' heuristics indicate this file is designed to host a collection of links, likely for SEO manipulation or to distribute further malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://ecef-groupe.com/wp-content/plugins/super-forms/uploads/php/files/f9mt88crir4bible8vjhs9kq75/saxabezakevovarese.pdf
- https://quickonboarding.com/wp-content/plugins/super-forms/uploads/php/files/0889f9d2ec390677d54427d74f7a0a5b/12502979124.pdf
- http://manufim.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/160a796e39f263---35385541839.pdf
- https://nnkcreations.com/userfiles/file/buramufawekewo.pdf
- http://www.kocay.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16096190a90e09---zebomegopikotum.pdf
- https://tfnd.org/wp-content/plugins/super-forms/uploads/php/files/26eb7873cf568faf987d6a595812df82/60250793588.pdf
- https://angkortaxiservice.com/userfiles/file/16195963070.pdf
- https://www.marbelitesa.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160ac5f105eb37---75089615458.pdf
- http://hart-metale.pl/gimnazjum/userfiles/file/ruzajoduvirifavimamowip.pdf
- https://eduinfinite.com/wp-content/plugins/super-forms/uploads/php/files/03e35a898795ae47ef3270630bf0ff55/sipotigafirubesura.pdf
- http://birzebbugastpetersfc.com/files/file/5428298442.pdf
- https://bindazzled.com.au/wp-content/plugins/super-forms/uploads/php/files/375ebbb9aec2cb629fef9e2de8ee5a87/tadilatapagawerux.pdf
- https://airshow-bg.com/file/joderudasumijilo.pdf
- http://martonelektro.hu/files/file/zigan.pdf
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160abef0ac80d6---12693714510.pdf
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/07912e6cb4b5988af021cc1d854822d9/ledadimikujovadifiwag.pdf
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/monuxosawude.pdf
- http://hillsdale66ersreunion.com/clients/c/c6/c679c52642bc64dd8629b98fb95ccc77/File/linaxelisilumiku.pdf
- http://www.asslar.de/downloads/tedeb.pdf
- http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/160803040d9037---bagamobunovoviranovoxiti.pdf
- http://asea-admin.com/_userfiles/file/20210512164706.pdf
- http://onlineexpert.in/userfiles/file/34447513978.pdf
- http://banglenhospital.com/UserFiles/File/4386097596.pdf
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/a944da8dfa4acf1d96a4b037a54f07e1/zezuponoji.pdf
- http://benthanhsgfarm.com/images/uploads/files/44571161842.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=document+retention+policy+for+private+companies
- 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_off0000f846.bina39d4c318b5dfef3d81ef9c3b24709f21204d515e64219d4b6ea6ce44fe916f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF846 | 17052 bytes |
font_01_sfnt_off000124dd.binf2643ada919d627180d5d2098f2be194e845d00ee5b09c25f4184337a69ffa61 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x124DD | 10920 bytes |
font_02_sfnt_off00013e30.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E30 | 16792 bytes |
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