MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, directing users to multiple unknown domains, some of which are hosted on compromised CMS platforms. The presence of numerous PDF files hosted on these domains suggests a coordinated effort to distribute malicious content or phish for information.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://gowowdeli.com/uploads/files/62331090040.pdf In PDF document text
- http://mashhadgardi724.ir/basefile/mashhadgardi724/files/52128674713.pdfIn PDF document text
- https://medbillings.us/lightspeedweb1/file/fafugawufugitasuzozukaw.pdfIn PDF document text
- http://learnazia.com/fck/imagesfile/8321389237.pdfIn PDF document text
- https://polymadeniyaglar.com/fckeditor/userfiles/file/loremapedabagodaluvo.pdfIn PDF document text
- http://toanthinh.vn/webroot/img/files/11957489987.pdfIn PDF document text
- http://fuhua.tumujike.com/assets/upload/files/202109071059291796.pdfIn PDF document text
- http://tinavaron.com/ckfinder/userfiles/files/71305620889.pdfIn PDF document text
- https://mithermomix.com.mx/wp-content/plugins/super-forms/uploads/php/files/623ec437cacbfff697ae522cec2c058b/mesizisenabamu.pdfIn PDF document text
- http://kco.su/userfiles/file/40691245394.pdfIn PDF document text
- http://zge-led.com/luodan/images/userfiles/file/petanokixorusemobu.pdfIn PDF document text
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145ca4e99b79---38918595765.pdfIn PDF document text
- https://pt2-turbo-j3t.com/contents/files/26364344711.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/62b757547e9872b3a4b21d936a915fa4/72627031517.pdfIn PDF document text
- http://thuexe7cho.vn/upload/files/vifuxemuvisotulisavufoban.pdfIn PDF document text
- https://www.agencesramos.com/ckfinder/userfiles/files/laxus.pdfIn PDF document text
- https://parvazyab.com/basefile/api203/files/jinukupula.pdfIn PDF document text
- http://www.jfac.kr/ckfinder/userfiles/files/66431571134.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613b82093808c---66370836565.pdfIn PDF document text
- http://studiorestagno.eu/userfiles/files/24981461441.pdfIn PDF document text
- https://pemaboutiquehotel.com/assets/userfiles/files/35460547737.pdfIn PDF document text
- http://creteotels.gr/FCKeditor/userimages/file/45040723181.pdfIn PDF document text
- https://aquaticlandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143f537e1e32---6064778649.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=react+native+android+studioPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c891.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC891 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e0a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0A3 | 17732 bytes |
SHA-256: d9c741797624c230808e45e4bc1808a4c70a5c4590158c9f8c226ef948d5dd62 |
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font_02_sfnt_off00010eb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EB8 | 10528 bytes |
SHA-256: 9bc997e0cdbfe5209359d13874ae4ecc49936c5db705bce458389376a236efd0 |
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