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 hosting, indicating a link farm designed to lure users to potentially malicious sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://kakakmanis.com/contents/files/roxodeka.pdf In PDF document text
- http://www.wcd.com.tw/ezadmin/ckfinder/userfiles/files/97864097934.pdfIn PDF document text
- https://tannhatviet.vn/upload/files/77242229242.pdfIn PDF document text
- https://kar360.com/resimler/files/taxusub.pdfIn PDF document text
- https://toptenstudy.com/upload/files/BodyFile__613029B8A7D53.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613760d38e5cd---17647743592.pdfIn PDF document text
- http://turnwealthy.com/ckfinder/userfiles/files/riwetedapev.pdfIn PDF document text
- http://resurrection-life.net/userfiles/files/walom.pdfIn PDF document text
- http://baheth24cars.com/ckfinder/userfiles/files/15719244384.pdfIn PDF document text
- http://zlato-eu.cz/upload/files/52920724452.pdfIn PDF document text
- http://telek-trans.hu/editor_up/rogexumomilosezivewiwopi.pdfIn PDF document text
- https://medbillings.us/lightspeedweb1/file/kemitesiruvo.pdfIn PDF document text
- https://rainbowfurnitures.com/files/files/69854614388.pdfIn PDF document text
- https://chingchia.com/uploads/files/202109101559035914.pdfIn PDF document text
- http://belly.bpv.su/content/files/files/49772951958.pdfIn PDF document text
- https://yensaovinastar.com/media/files/89985854704.pdfIn PDF document text
- https://castel.ro/userfiles/file/90062785861.pdfIn PDF document text
- https://gplacestracker.com/userfiles/file/boxonepu.pdfIn PDF document text
- http://share-world.tw/userfiles/file/24293211980.pdfIn PDF document text
- https://refundsrefunds.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613780b459c1e---89087592398.pdfIn PDF document text
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e5c214b2a1---91845494734.pdfIn PDF document text
- https://fivetc.net/uploads/files/41030830864.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=software+pembuat+aplikasi+android+terbaikPDF 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_off0000dc9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC9F | 17724 bytes |
SHA-256: 168f3b1faacae80379bee03a4d29bb6fe2c10320a05fd8b594537f7e6305434a |
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font_01_sfnt_off00010a93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A93 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000122aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122AA | 11152 bytes |
SHA-256: 179cf1bb0a837cd2c61dfeb2acd32a6413de44c342e29a59ceb4a2e5ac4ecd87 |
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