MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. Static analysis revealed it functions as a link farm, containing numerous URLs pointing to compromised WordPress uploads and other domains. These links likely serve to redirect users to phishing sites or download further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 http://www.pirac.org/wp-content/plugins/super-forms/uploads/php/files/f1ccaf2da513bc6ca055f5fef1d2c299/48253885189.pdf In PDF document text
- http://cbelmira.com/wp-content/plugins/super-forms/uploads/php/files/3b6abfcdd83cddfed62f0aaf1863fa5c/xivalotaguwegimet.pdfIn PDF document text
- http://business-plan-capalpha.fr/mbp/upload/images/images/upload/ckfinder/64644357629.pdfIn PDF document text
- http://palazzodiaz.com/userfiles/files/13271424896.pdfIn PDF document text
- http://skolky.info/foto/images/file/dazim.pdfIn PDF document text
- http://klick-tipp.at/ckfinder/userfiles/publics/files/xenef.pdfIn PDF document text
- http://futurepoolandspa.com/ckfinder/userfiles/files/fividivavasetovajulal.pdfIn PDF document text
- https://comobrew.com/newsite/images/user_uploads/file/75417549900.pdfIn PDF document text
- https://o2opr.co/userfiles/files/92589160486.pdfIn PDF document text
- http://yuanhebiotech.com/upload/files/6920501365.pdfIn PDF document text
- http://fsgpj.com/upfolder/e/files/20210916013022.pdfIn PDF document text
- http://vrieshorst.nl/images/uploads/file/siteguwanusejezidejufizud.pdfIn PDF document text
- http://rs-entp.com/upload/file/xaluvesevevamelotewore.pdfIn PDF document text
- http://irvinenott.co.uk/ckfinder/userfiles/files/77326624339.pdfIn PDF document text
- http://nhatrangpalace.vn/app/webroot/upload/files/11125068005.pdfIn PDF document text
- https://g-stampo.com/pics/pages/file/88632717935.pdfIn PDF document text
- http://ziconiavip.com/uploadfck/file/zirotesekalebe.pdfIn PDF document text
- http://lsphc.com/userfiles/file///28265955247.pdfIn PDF document text
- http://fiumevivo.it/userfiles/files/44701658514.pdfIn PDF document text
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/09dc06fe6640b324247b646ff8cbaa3c/50015816290.pdfIn PDF document text
- http://grandwatergatehotel.com/upfile_hotel/files/kowigixavoto.pdfIn PDF document text
- http://scissortailfarms.com/wp-content/plugins/formcraft/file-upload/server/content/files/161404687b43e2---43353574865.pdfIn PDF document text
- http://mywayrtk.info/userfiles/file/fiwufenuzowiriwidaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=candy+crush+moddedPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e146.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE146 | 18520 bytes |
SHA-256: 062dde27d6cd552a031ee48c52b598c4018a2ec548ea9cfd8796ba0d676dc7b6 |
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font_01_sfnt_off00011141.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11141 | 10644 bytes |
SHA-256: 766b0dd6c52ac5b9d1a228e01f7162c359831ea0527a158f86e87c738de446f6 |
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font_02_sfnt_off00012975.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12975 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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