MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, directing users to various compromised websites, likely to host further malicious content or phishing pages. The presence of multiple PDF link farm heuristics suggests a deliberate attempt to obscure the true destination and distribute malicious links across various domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://monacollection.ua/wp-content/plugins/super-forms/uploads/php/files/e5956455a08a584d61fd1a42d3e8679d/26832976337.pdf
- http://vilaportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7696722928---19464765288.pdf
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f7c5fd9484---11816804314.pdf
- https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/9m5t00pbj14edn6tja72jagfv3/53225356345.pdf
- http://aiskreunion.com/clients/b/b4/b417c2091670ce0b0d78f4b231aea02c/File/35884205551.pdf
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/272e8fb611b8b52ab7f7b957aefac390/56931373706.pdf
- http://akkoryazilim.com/userfiles/file/66608641977.pdf
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160959ddec14c3---xerutugukumopasujup.pdf
- http://themultifold.com/wp-content/plugins/super-forms/uploads/php/files/4a06ls4f255d24h7t3va8t85n1/soxenowoju.pdf
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160758a20c1000---14373601206.pdf
- https://abril.pe/wp-content/plugins/super-forms/uploads/php/files/olkn7m6j08qdpcmhbgsgssl6mm/dogifavonopozuxibagunu.pdf
- http://planetamama.ru/files/file/gebenitunefowifojib.pdf
- http://math-talk.kr/wp-content/plugins/super-forms/uploads/php/files/sicuvk4guvfibm1toitks8deld/20621457488.pdf
- http://nicolalazzarotto.com/userfiles/files/99543531759.pdf
- http://dolphinkorea.com/files/files/netabapeviriniwovopefub.pdf
- https://www.americansummercamps.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d0ee53f62b---kelimuxigetuzola.pdf
- https://teenvolunteer.org/wp-content/plugins/super-forms/uploads/php/files/fef21cb077119ade11f2eda4b740d37a/54354542476.pdf
- https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/022e1371860a59ddee966b4ce9ebf62e/dafut.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=2000+honda+accord+repair+manual+free+download
- https://mediaget.com/userfiles/files/rulagovoki.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://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de74.bin7afee6ce70550a98ee69a314b7ce9762ca1737537f9fbed6a13d32727fac1c52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE74 | 5488 bytes |
font_01_sfnt_off0000f106.bindacbd2bd25575b73647b6a4d77df6f89833d905a883e6e1d075507b58c7eed8d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF106 | 10228 bytes |
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