MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, with several pointing to compromised CMS upload directories, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://jjmcp.jp/userfiles/Image/file/42448051796.pdf In PDF document text
- http://kenzoum.org/home/integrity/public_html/ckfinder/userfiles/files/fofalelaruvuk.pdfIn PDF document text
- https://giraffeng.net/infodaily/gen-ckfinder/userfiles/files/22939443154.pdfIn PDF document text
- https://primer-spb.ru/files/files/15983928633.pdfIn PDF document text
- https://perfecthospital.org/FCKeditor/file/kosetuluvovu.pdfIn PDF document text
- http://cuatro-pr.org/sites/default/files/file/83032638795.pdfIn PDF document text
- http://yaeram.com/userData/board/file/76558051974.pdfIn PDF document text
- https://2acontractor.it/images/file/84664433843.pdfIn PDF document text
- http://dochoiotovn.com/uploads/userfiles/file/16300329539.pdfIn PDF document text
- https://bistakalikotenetwork.com/userfiles/file/ruduje.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/160870c49c4eea---vafomifotep.pdfIn PDF document text
- http://tara77.com/clients/46590/File/pawipajaterarovifoda.pdfIn PDF document text
- http://andrewclaymonfishing.com/clients/a/a7/a7b0d980ee28df7184f998a87a00dbd5/File/ritusogowibomuwudur.pdfIn PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ebf7776800---jubirigikowus.pdfIn PDF document text
- https://designcoordinators.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076bdf978c02---pigubiloxoximamogada.pdfIn PDF document text
- https://www.hit-education.com/wp-content/plugins/super-forms/uploads/php/files/usma7p643ua7ldbe4ra7io6g5f/tonaramekibutarebod.pdfIn PDF document text
- https://axlthailand.com/imagexx/files/96642060833.pdfIn PDF document text
- http://wooshin.kr/uploaded/file/77317795560d42b0b12b04.pdfIn PDF document text
- http://cwesp.biz/upload/file/28682220910.pdfIn PDF document text
- http://chargers68-50th.com/clients/3/3d/3dd154274af4887fbe356f6dcfc18689/File/35021576738.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=ordenanza+patinetes+electricos+valencia+pdfPDF 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_off0000b391.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB391 | 16116 bytes |
SHA-256: 0c2576d03a13824881bef77b58b12269624e954862bdbbb00b768e2a3d56059d |
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font_01_sfnt_off0000db54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB54 | 10764 bytes |
SHA-256: dcfd1d72e337edc546ea6c906878b9a09461cee2e00adc794a0956ff4a4db32c |
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font_02_sfnt_off0000f44e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF44E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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