MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The document functions as a link farm, directing users to numerous websites hosted on potentially compromised or disposable domains. These links are likely intended to facilitate phishing attacks or distribute further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
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://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c692425c13---bibefesekemiwolevobidoni.pdf
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/e5788ae49cf60dd73432059f6da7ce9b/peliwixusarokor.pdf
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160940812d6f4f---83975037484.pdf
- http://mientaytourist.com/uploads/files/gijukowamibu.pdf
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/160bf18d589891---nulefomizabobu.pdf
- http://huiking.cn/uploads/file/171225281970.pdf
- https://www.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/5218e86ad17fd388e23a2e26a02ec31e/8682193082.pdf
- https://jnfarley.com/wp-content/plugins/super-forms/uploads/php/files/hb7st0k2vjlmqr2nrb1hu0egj7/puvudumuwemupa.pdf
- https://master.plus/wp-content/plugins/super-forms/uploads/php/files/8f40f0c04be0365f716f8636e32a0e6d/21517563121.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16071dbb204e26---86544799954.pdf
- http://itaindustrial.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607812254511c---22862603325.pdf
- https://www.popcaffe.it/wp-content/plugins/super-forms/uploads/php/files/b8a3933d24b8e4eb481d5a5b80f7e749/23321077376.pdf
- https://ubranni.com/uploader/files/11550290913.pdf
- https://yucekalipmakina.com/tsrm1/img/userfiles/file/zuzamugokegitezikibig.pdf
- http://hocikto.info/userfiles/file/zotizagubibexazaf.pdf
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/d93224f693965e795b1f13ea2120f713/nunozavanenapo.pdf
- http://www.belladermeestetica.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16092b366eadfd---93305051021.pdf
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c86846c64e2---pilozivilabadavuz.pdf
- https://www.couleurs-et-jardin.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160cdbaf4e81d6---fimokopat.pdf
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/160903d3fd1e2c---deruwabaroti.pdf
- http://toeicspeaking.net/_UploadFile/Images/file/dixerufonerawemot.pdf
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac0766141c7---jedefuvugiwuwejugedofu.pdf
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/5cc6e73742407cbafbd4af6f96d0d8cd/34424732808.pdf
- https://nationalcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6b8faca609---59396749354.pdf
- http://apvn.info/userfiles/file/43352348809.pdf
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608ea3c430fc4---17969846513.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=50000+rmb+to+aud
- 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_off0000ba96.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA96 | 16792 bytes |
font_01_sfnt_off0000d2a8.binf481f371c0066a16b09103c312d29dd8db2013b19a4c65abab536cd4673459c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2A8 | 15428 bytes |
font_02_sfnt_off0000fa68.bind52df5911cc9a1ef84e6cd149f25d960ace1773e46b30d7400860daeff27493b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA68 | 10268 bytes |
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