MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a link farm with numerous external URLs, many of which point to compromised WordPress sites. The ClamAV detection as 'Pdf.Phishing.Trojan' strongly suggests a malicious intent, likely to lure users to phishing or malware-hosting sites. The presence of multiple distinct hosts and the use of disposable hosting further indicate a campaign designed to distribute malicious content.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4208
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 http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/160829a45cee99---bizedizokin.pdf In PDF document text
- http://csc-020.com/userfiles/file/20210621053415_3h5tf8.pdfIn PDF document text
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b15286893c9---74292954755.pdfIn PDF document text
- https://winston-woodward.com/wp-content/plugins/super-forms/uploads/php/files/e1b043b9ac0d7c817175319ea7e6674d/67889394776.pdfIn PDF document text
- https://envida-nieuws.nl/bsb_website/upload_fck/file/lerujar.pdfIn PDF document text
- https://marjoyunlar.com/calisma2/files/uploads/51226442587.pdfIn PDF document text
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/06519c9d09881de6e5bb4bf433840f60/57579236698.pdfIn PDF document text
- http://richfieldhighschool1969.com/clients/868116/File/mugezegemenebolupufaxa.pdfIn PDF document text
- https://sidexsideaudio.com/wp-content/plugins/formcraft/file-upload/server/content/files/16079220b8b4b2---jejilerajagujuwokowi.pdfIn PDF document text
- http://pronobile.de/catalog/file/bamemeninapeloropu.pdfIn PDF document text
- https://blueridgelightingandcontrols.com/wp-content/plugins/super-forms/uploads/php/files/b520157f593ab7c1f6f2de4dd60c5639/mixidetevukujovipuvup.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160b010505e312---tuwepufarolazap.pdfIn PDF document text
- http://murito.fr/ckfinder/userfiles/files/8705546790.pdfIn PDF document text
- https://www.costaverde.it/wp-content/plugins/formcraft/file-upload/server/content/files/1606f86c32c89f---94626062073.pdfIn PDF document text
- https://www.kunapak.com/wp-content/plugins/super-forms/uploads/php/files/0avct119t3d7afbclu0jt9eqj6/darufozizerenefiwezi.pdfIn PDF document text
- http://tea-ra.com/user_data/upload/save_image/files/69406531637.pdfIn PDF document text
- http://www.caslyn.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160ade0f184c69---wozeroxinepo.pdfIn PDF document text
- https://dolcezzecaffe.it/file/45072052487.pdfIn PDF document text
- http://nghiencuuykhoa.com/uploads/userfiles/file/roxibuguzowaxubinasomawo.pdfIn PDF document text
- https://www.ndgai.com/wp-content/plugins/super-forms/uploads/php/files/p4qv2n85cbhffknib150fggo4d/molivikoxugep.pdfIn PDF document text
- https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d68fbdde4d0---13542364116.pdfIn PDF document text
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/160be77dcaf816---xazikizalifudavititujejob.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3c5ae4abe9---vopakeboruxetiwixuw.pdfIn PDF document text
- https://dolupin.com/calisma2/files/uploads/vojagawudu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=the+meaning+of+vocabularyPDF 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_off0000eba8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBA8 | 17944 bytes |
SHA-256: 913465e0d33dc2d61fb70d3c355faafca6d3aee6fe30c162ac8312c261ab33a5 |
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font_01_sfnt_off000119f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119F5 | 10900 bytes |
SHA-256: 30281c6b5229c775eae347839e07d9a7825f2631a9fdba14aee8fb65ec57537d |
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