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 domains associated with compromised CMS uploads or disposable hosting, indicating a link farm designed to lure users to malicious sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9905
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.melodypods.com/wp-content/plugins/formcraft/file-upload/server/content/files/161343d4881b47---dibipakowagukimevenitaw.pdf
- http://hasadtemizlik.com/upload/file/jogumo.pdf
- http://ventima.ru/userfiles/file/gudomemig.pdf
- http://xn--90afqerdlt1f.xn--p1ai/admin/ckfinder/userfiles/files/bazetuwibefiberedodu.pdf
- http://dominopark.pl/public/upload/ckfinder/userfiles/files/28952839091.pdf
- http://internet-trade.cz/UserFiles/file/biludofexapabusuja.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136069ab1c4d---45598680656.pdf
- https://mosaicopeoplecorporation.com/ckfinder/userfiles/files/50618327337.pdf
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/7acc3b02c74a5bb6e66e5afb7f4ca0f9/43919511502.pdf
- http://mkpstroitel.ru/upload/files/vubitami.pdf
- https://himarco.ir/basefile/himarcoir/files/89832582675.pdf
- http://www.mamafoundation.cz/ckfinder/userfiles/files/74397651560.pdf
- https://stabiactiv.com/userfiles/file/xuruzomob.pdf
- http://dongshengcable.com/images/upload/File/xatubibubirojefa.pdf
- http://www.puhito.hu/uploads/salizelogekavegujaguwu.pdf
- http://grafitym.kz/files/file/sitinireniruvuronujinu.pdf
- http://louisamerino.com/userfiles/file/setukina.pdf
- http://yizhu580.com/ckfinder/userfiles/files/92881203828.pdf
- http://laros.cz/UserFiles/file/bibemedufo.pdf
- https://gregoryshow.ru/files/file/23443747088.pdf
- https://gmnavarra.es/ckeditor/files/95377580649.pdf
- https://naves.cz/res/file/34034363529.pdf
- https://asiahealthcaredentalcentre.com/ckfinder/userfiles/files/razuvitulukojapedobamuj.pdf
- http://pkpneu.cz/userfiles/file/femefe.pdf
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/1612ece6a4d525---bajetaz.pdf
- http://ozhelalikram.de/resimler/files/25796780531.pdf
- http://chikatere.com/Upload/files/70384880904.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=collaborating+with+the+enemy+adam+kahane+pdf
- 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_off0000f5e8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5E8 | 16792 bytes |
font_01_sfnt_off00010dfa.bin684f31ff9f3b34e21884d0709f1f192079deb123d399aec4a2bfc63548e8c9e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DFA | 19524 bytes |
font_02_sfnt_off000140b1.bin9e96a4c643b4f28d665a2b2c8a9a2a74bd4aed2f07c7f1b7b4a24e57e2f0dd5f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140B1 | 11240 bytes |
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