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, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm pointing to compromised WordPress sites and other disposable hosting, suggesting a phishing or malware distribution lure. The embedded URLs, while numerous, are the primary indicators of compromise, directing users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://triumphtoday.org/wp-content/plugins/formcraft/file-upload/server/content/files/160c1a22308e5a---vubaravivuwuw.pdf In PDF document text
- http://hit-air.pro/ckfinder/userfiles/files/21264234250.pdfIn PDF document text
- https://alula.com/wp-content/plugins/super-forms/uploads/php/files/9b78a78a93b7016552ae2f83d7b9a448/ruwerifazinitutejobepezu.pdfIn PDF document text
- http://opuspoint.com/ckfinder/userfiles/files/34530111269.pdfIn PDF document text
- http://hersheyhigh1981.com/clients/37302/File/60212403137.pdfIn PDF document text
- https://ccveg.org/wp-content/plugins/super-forms/uploads/php/files/ajg3opmvtnq3frr6eeouejo32c/jenamago.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1612aba05e9d8d---mefinuxeveveladupajovok.pdfIn PDF document text
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/67e9b27c765e6bf1a9ca9c269f28f8f9/39374957290.pdfIn PDF document text
- http://boathousebrokerage.com/userfiles/file/27322455211.pdfIn PDF document text
- https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/1607eabf0dae44---vobusipizonubedagi.pdfIn PDF document text
- https://labelmarket.pl/data/file/26865946965.pdfIn PDF document text
- http://wjcopy.com/upload/files/74976099257.pdfIn PDF document text
- http://rucodelniza.ru/userfiles/file/3958261938.pdfIn PDF document text
- http://mountcalvary76.com/clients/9/90/9062e1c9f2360b2cedac6e2854879500/File/23451968196.pdfIn PDF document text
- https://aparcaderoshaddaichile.cl/uploads/images/files/fuvufifona.pdfIn PDF document text
- http://malovanesklomh.cz/images/file/bajibisop.pdfIn PDF document text
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/tj9rqk8f4in06ju5ats9fvfrl2/58534533609.pdfIn PDF document text
- http://informerfitness.com/wp-content/plugins/super-forms/uploads/php/files/ff3903ad770850be04546f2d62ae1c0a/60067511494.pdfIn PDF document text
- http://www.liveartsaskatchewan.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d7fda868dc0---dujowa.pdfIn PDF document text
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/76043959584c06f0cf179cf404cd6fce/34123504866.pdfIn PDF document text
- http://esistore.de/userfiles/file/83838405387.pdfIn PDF document text
- http://goraku-sangyo.com/userfiles/file/funivimadarimevajefugi.pdfIn PDF document text
- http://eske.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1611b0f97e5be6---wikavovijovomabusomogawo.pdfIn PDF document text
- https://indikino.com/ckfinder/userfiles/files/rubejunaba.pdfIn PDF document text
- https://studiopros.com/userfiles/file/In PDF document text
- http://vizcsap.hu/files/file/mevelapofebexuvavun.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=fsmo+roles+in+active+directory+pdfPDF 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_off0000d327.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD327 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000eb3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB3E | 10936 bytes |
SHA-256: 8219a6a7923bb9a86acb468f0e7d308400025730c2242e7e17510adb0c4df153 |
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font_02_sfnt_off00010492.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10492 | 17248 bytes |
SHA-256: d72d41e44a8a62f9609e46f86da4906b9a655948cf03697cb9b7bd14468b92c9 |
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