MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ClamAV and an ML classifier. It contains a link farm pointing to multiple compromised WordPress upload directories, suggesting an attempt to distribute malicious content or phish users. The presence of numerous links on disposable hosting further supports a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609ec47415068---79794841153.pdf
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/8175iqv8llp1ppfoadav65sd56/94200239013.pdf
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/160edf7ab5f025---jawejozopumusuzusi.pdf
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/1606d33406630b---39142602265.pdf
- http://payassistinc.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608f142046d1d---67687635800.pdf
- http://bezpieczna-strefa.pl/wp-content/plugins/super-forms/uploads/php/files/e17f95e9bb0a3eec39b47847f38d35ec/sitinomigetekabolumi.pdf
- http://watch62.ru/files/files/wifobusiva.pdf
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c664658c072---17378489656.pdf
- http://braintradingbcn.com/wp-content/plugins/super-forms/uploads/php/files/6439ea936d6c6fb0c7bf00aa9428cfc7/rozolilejimodol.pdf
- https://www.hospedeagora.com.br/wp-content/plugins/super-forms/uploads/php/files/f9klkf2eme52gvkmpp0me8ncvi/58130961349.pdf
- http://kaowei.tw/image/files/20210601_222952.pdf
- https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/9tr5d2s1g91uciaglu778kcmc2/79378131263.pdf
- https://hashtag.school/userfiles/file/bozovulokimijubu.pdf
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/70792825304.pdf
- http://suvagcentr.ru/userfiles/files/buwafidosukugusewuri.pdf
- http://e-skala.pl/userfiles/file/widorarusizalabe.pdf
- http://inlygiaylynhua.com/upload/files/77462868530.pdf
- https://lecapsuledigian.it/file/53343482296.pdf
- http://www.realisthotel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad188322f76---pisugoves.pdf
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160b88df30b5f6---gekuwojizivofigimisaj.pdf
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607a7e8eb7d7c---16558592067.pdf
- http://www.polni.si/Images/files/xugelamafomemujozim.pdf
- https://primeodontorj.com/wp-content/plugins/super-forms/uploads/php/files/bacd09731d58bce5a60e4bf34080cd22/tarewikepewanewob.pdf
- http://www.deadclan.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160d8cde655cdb---wetogaxenewipodiwajolub.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=completing+the+square+worksheet+answer+key
- 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_off0000cf81.binfe2dba3127b9b571684de0b6c3972268ce2e25e40fc045ab1798aef0dcce7737 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF81 | 11268 bytes |
font_01_sfnt_off0000e97d.bin161781273b8c9e17541426bb74abf2fa9a0b5adbaf09e9f2fca26ed8c1230016 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE97D | 17004 bytes |
font_02_sfnt_off00011615.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11615 | 16792 bytes |
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