MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links pointing to various websites, many of which are hosted on compromised WordPress installations. This structure is indicative of a link farm designed to redirect users to malicious sites, likely for phishing or malware distribution. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.7684
Heuristics 5
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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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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://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/f793f97233d6fa452dbfab3cdd947c1c/55729568120.pdf In PDF document text
- http://balade-pierry.fr/userfiles/file/fereminitakasik.pdfIn PDF document text
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/eahs639j3fpd8m92sspp7q4ne1/gapufojuzefubinobalawexut.pdfIn PDF document text
- https://gauravkankariya.com/wp-content/plugins/super-forms/uploads/php/files/f9o0f48pe9uill5tpnmbi6u8f1/74759835219.pdfIn PDF document text
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/160899cd92170b---midiwo.pdfIn PDF document text
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/2af7cf1922d0a77a752167a5b4c683a8/befagopikibixixovas.pdfIn PDF document text
- https://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/964e6cb6b5f659d04d7bfe20e9d74310/murimoxuj.pdfIn PDF document text
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e3a0e78aef---poxipuxuvuzelud.pdfIn PDF document text
- http://ausafe.net/images/art/files/83851487132.pdfIn PDF document text
- https://tenfci.org/userfiles/file/kosejagekogataner.pdfIn PDF document text
- http://bochosushi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608de21f61c29---3482541686.pdfIn PDF document text
- http://traslochimontalto.it/userfiles/files/23853455627.pdfIn PDF document text
- https://onhimalayas.com/ckfinder/userfiles/files/wiwafavamupetoku.pdfIn PDF document text
- http://duonglaohanoi.com/userfiles/file/ruzulegogibopogitevu.pdfIn PDF document text
- https://eingangrad.ch/userfiles/files/bejogexoveralizaxuzulepir.pdfIn PDF document text
- https://www.totspotdaynursery.co.uk/ckfinder/userfiles/files/xanopubik.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/ea22cd1a166de6575cc4ffd2ca817f18/56589067581.pdfIn PDF document text
- https://taechoclub.com/FileData/ckfinder/files/20210723_4718BB4E69587B65.pdfIn PDF document text
- http://www.pzkexie.com/up_files/file/pafilinokepafenamenimawiw.pdfIn PDF document text
- http://xn--l3chcucnqd9c0eua7b1k.com/user_img/files/8034970823.pdfIn PDF document text
- https://www.davidwoodpersonnel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c57d1b5fab6---82676622138.pdfIn PDF document text
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608970fc8695e---66186679705.pdfIn PDF document text
- https://majubesar.info/contents//files/tonofevam.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=10+palabras+en+sentido+figurado+y+literalPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013bbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13BBC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000153ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x153CE | 21792 bytes |
SHA-256: 2710d8de5ca63669456d04eda5292e2bd592655455261d7e71f3bd226ebb7e66 |
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