MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm with numerous URLs pointing to compromised CMS uploads and disposable hosting, indicating a phishing or redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to lure users to malicious sites for further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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 https://heykidsletscook.info/wp-content/plugins/super-forms/uploads/php/files/0cf1ee670cc3030e0111d8487206f281/97206127916.pdf
- http://aite-materials.com/upfiles/file/kanelorimele.pdf
- https://lawpropertyconsultants.co.uk/wp-content/plugins/super-forms/uploads/php/files/fhs02gqrvjgruokltjcikdrji6/pebitijejozajal.pdf
- http://www.majorisinvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160738e43d0469---40694571169.pdf
- https://samtee.com/admin/images/file/misanibowasaxefefozed.pdf
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/9julli41f80383n5b8cfh1auv0/64998836138.pdf
- http://alisawedding.com/upload/users/files/12379439900.pdf
- http://bydnjl.com/userfiles/files/wuwowuwifusegasagekow.pdf
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/3f81c8b1f4aa4c681e0db873446c894c/56462424898.pdf
- http://nadiadsa.org/userfiles/file/75090103922.pdf
- https://infravoip.com/wp-content/plugins/super-forms/uploads/php/files/50add8c887374438b25bf64c216852fc/40581202241.pdf
- http://bioscipublisher.com/files/upfiles/file/38886751863.pdf
- https://www.gasserbush.com/wp-content/plugins/super-forms/uploads/php/files/fd93c162c1c6ea237e64eb4feed1d329/nufimije.pdf
- http://spoanalyze.com/wp-content/plugins/super-forms/uploads/php/files/b31bc77f423cc9d4d8ca5376e498724c/1242050823.pdf
- http://bakoca.hu/files/file/gebef.pdf
- http://mirrorgallery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085a4c3571fc---suteluxonodowokeverabiweg.pdf
- https://comobrew.com/newsite/images/user_uploads/file/73568496672.pdf
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/e864993544a69327c748627778138bde/57776317806.pdf
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b8cf00ee3c0---ximunatozonasepew.pdf
- https://lawina-radom.pl/files/file/43429564150.pdf
- https://englewoodgrassfarm.com/wp-content/plugins/super-forms/uploads/php/files/bfccefc50f093e30efd4dacdd44ff354/dajadunefujaki.pdf
- https://ecobox.eng.br/wp-content/plugins/super-forms/uploads/php/files/cqk2933ehd1c35hnav6e2ik40a/47538241425.pdf
- https://k-kompany.ru/wp-content/plugins/super-forms/uploads/php/files/3d95e9a6faf87e8224c8cab9d55573fa/50372091973.pdf
- http://mirrorgallery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cef3e86f96---56046167243.pdf
- http://fuga-hotel.com/CKEdit/upload/files/73698561769.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=bryophytes+are+called+amphibians+of+plant+kingdom+because
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c932.bin7b533acbfe4a01d26f6e2c45015c64f562f1db3417dc5fb649e20fb3970ac8f8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC932 | 16400 bytes |
font_01_sfnt_off0000f3b9.bine65262a7d47363d1efb0163eb4b981f00bf3788ce267ee25559e753ca05c8a19 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3B9 | 11564 bytes |
font_02_sfnt_off00010ea2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA2 | 16792 bytes |
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