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 websites hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to lead users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://www.buildingmalawi.com/images/uploaded/documents/83821556348.pdf In PDF document text
- http://gesgo.de/userfiles/file/39645465140.pdfIn PDF document text
- https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/edh44janatvgk790im9h4s9s90/38734026700.pdfIn PDF document text
- http://sangtaoad.com/uploads/userfiles/file/74940980355.pdfIn PDF document text
- https://collinite.pl/userfiles/file/tufinoturebabil.pdfIn PDF document text
- http://lncxjzxxw.com/upload_fck/file/2021-8-12/20210812175619533231.pdfIn PDF document text
- https://rocksoliddesigns.biz/userfiles/file/boxukozavovamiw.pdfIn PDF document text
- http://kfnmsz.com/upfolder/e/files/20210719054543.pdfIn PDF document text
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1609a5a1f6429f---29835012960.pdfIn PDF document text
- http://toyotacri.com/userfiles/files/5410272439.pdfIn PDF document text
- https://givemeit.ru/wp-content/plugins/super-forms/uploads/php/files/3c73355ed79883017b6227b9701d120a/zoxapajelifobuwetub.pdfIn PDF document text
- https://www.hed-endo.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160c85db0516fe---42386865424.pdfIn PDF document text
- http://rcot.by/pics/files/rojak.pdfIn PDF document text
- https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/14c7dce1845b3f58699c3fa9a84a6d72/namuwowokugiduvajavudi.pdfIn PDF document text
- https://hotelpancharatna.com/assets/userfiles/files/8988937811.pdfIn PDF document text
- https://babetravelling.com/ckfinder/userfiles2/files/waridoga.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bff33482bec---56558471655.pdfIn PDF document text
- http://honeystraw.com/uploadfiles/file/22905362695.pdfIn PDF document text
- http://qazaqbanki.kz/data/content/files/89854020281.pdfIn PDF document text
- http://apicn.net/upload/files/67347110889.pdfIn PDF document text
- http://streathamtaxi.com/survey/userfiles/files/subixopitikakawibodugadis.pdfIn PDF document text
- http://chromoink.com/updates/file/65076096994.pdfIn PDF document text
- https://www.lightingdynamics.com/wp-content/plugins/super-forms/uploads/php/files/e025f71039a3167fb69f0ae01e17642b/87564229395.pdfIn PDF document text
- http://sethhukumchandschool.com/userfiles/file/72555886634.pdfIn PDF document text
- http://abwpetersburg.com/uploads/files/8747383266.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=cambridge+english+phrasal+verbs+in+use+intermediate+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_off0000ce1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE1F | 11164 bytes |
SHA-256: 195c2bf89fbff2b3f6d1cd0cc44f70e8d8864d35f8efbef688a89156c837f2dd |
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font_01_sfnt_off0000e793.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE793 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ffa5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFA5 | 21052 bytes |
SHA-256: 4b41715dfbe71d41b74f07e700914b77aaf935059b7f9a180e11ddeb14bd0759 |
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