MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous URLs pointing to compromised CMS uploads and disposable hosting. These links likely serve as a lure for phishing or to distribute further malware. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://www.ltgpartners.com/wp-content/plugins/super-forms/uploads/php/files/372c2878ab1e83ebd7a97c4a95770f45/30654392564.pdf
- https://securitydm.eu/slicice/file/mipamopabuwawujifirofip.pdf
- https://www.verpoort-bouw.be/wp-content/plugins/formcraft/file-upload/server/content/files/1609855d40c5f5---rilukutowidixajane.pdf
- https://zivotzaokny.eu/res/file/jisexapukimadide.pdf
- http://myucmas.com/userfiles/file/61169442741.pdf
- http://fcv-bo.org/data/fcv-bo/userfiles/file/vavofulefomegezus.pdf
- http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608ad1cad8d1b---49504094404.pdf
- https://bursakaynak.com/userfiles/file/devituwoge.pdf
- http://flyingkirin.com/uploadfiles/file/271452434808.pdf
- https://gpuhub.net/wp-content/plugins/super-forms/uploads/php/files/vc5nmku31ranleg3vgfrbai9g7/vigetoninuraduvotot.pdf
- https://ibliberia.com/ckfinder/userfiles/files/mejiputi.pdf
- http://cathugo.de/res/wysiwyg/file/pujuriromadozizevubaloma.pdf
- http://lilit-realty.com/wp-content/plugins/super-forms/uploads/php/files/qa8qr185imj8t6ldcolqmh5lu0/47964818642.pdf
- https://kes-stv.ru/wp-content/plugins/super-forms/uploads/php/files/5d61d5836a183e3e66b7f4b6366c044f/27517950208.pdf
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a01e9fad4e1---24080665172.pdf
- http://debeleven.net/UserFiles/File/2501466456.pdf
- https://esportenerd.com/app/webroot/ckfinder/userfiles/files/31814827268.pdf
- https://freebcard.com/ckfinder/userfiles/files/3718156267.pdf
- https://www.cedicar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607545338148c---28264997998.pdf
- http://lezeckastenakosice.sk/upload/files/pevevikagijuwegejenom.pdf
- https://samavetpharm.com/userfiles/files/wejalulejijaporadodunika.pdf
- http://dlshixiang.com.cn/ckfinder/userfiles/files/40450226445.pdf
- http://gyndoktors.de/ckfinder/userfiles/files/77794071011.pdf
- https://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/f4d4fd25b16b31611bec05a410400f63/20723588031.pdf
- http://kmkonsult.cz/userfiles/file/guwetozixubabevosojil.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=yours+is+the+name+above+all+names+lyrics
- 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_off0000d575.bin79b747d9b51cdfa2823e7e70c77f26f57227e0c70ff0ceb20c6d623fcd9c4184 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD575 | 17516 bytes |
font_01_sfnt_off00010272.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10272 | 16792 bytes |
font_02_sfnt_off00011a89.bin0bba34acd83b3331d5fa1b2a54bd1696ce09d21ad7cb8867106885e615d1b256 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A89 | 10896 bytes |
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