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 hosted on compromised WordPress sites, likely designed to redirect users to malicious content. The presence of numerous unknown URLs further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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 https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fa7e5098a8---56156356581.pdf
- http://alternativefitness.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16075c667dd961---80371882402.pdf
- https://dazzlin.co.uk/wp-content/plugins/super-forms/uploads/php/files/1c64619ae2c030907856c370cb7aab95/lilerat.pdf
- https://ketgate.eu/wp-content/plugins/super-forms/uploads/php/files/860116e8c682bdb88ddcd4b9ff0cd927/fifukagofa.pdf
- http://alphaconsultinggroup.us/vpw/images/file/dovitajoxu.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608e40f0c6687---bulug.pdf
- https://assurancemauricie.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e266aabb6a---96202352714.pdf
- http://marta-galan.com/files/varios/file/nixolupufabejuzejajoper.pdf
- https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/54353607dc532197b9beb5f159b290f0/tefawozenipodixemepavifi.pdf
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16098681da99a1---lafegopamugujatusewu.pdf
- https://bayardplaza.co.uk/wp-content/plugins/super-forms/uploads/php/files/3t1ra8srdsikrl7ofjo1qdrvll/jetitelajovazij.pdf
- https://daleel.global/wp-content/plugins/super-forms/uploads/php/files/4uus96kl9u5cr4o25iunmh7t8q/dezakaxom.pdf
- https://motacademy.it/file/80393723932.pdf
- http://www.altrus.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160cd44f2c88f7---3679126415.pdf
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608059541deec---71643733537.pdf
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1607df5acd07a4---27719877969.pdf
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/jb0d8jkoufinok0dqgj7r43ap7/43837974823.pdf
- http://medica-brno.com/files/mesifomalugezivo.pdf
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/51a0ae9e1c645fe96644625af0d82384/tovuxofikenijoniri.pdf
- http://hongshengfish.com/uploadfiles/20210513/2105132203173015254epz1gl7791f.pdf
- https://diaochue.vn/userfiles/file/gimevuwavisoj.pdf
- https://menu2uplus.com/images/file/88876633207.pdf
- http://mountmedpharmacy.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160763682eca79---64966021313.pdf
- https://supermagnum-bg.com/userfiles/file/41230590162.pdf
- http://fine-cottage.ru/userfiles/file/xigatefano.pdf
- http://crmrealty360degree.in/userfiles/file/40695418176.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=fungal+infection+ringworm
- 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_off0000f4c2.bin64c0c40a37911efa3f6acdd7dab5c289d82d55e5142a7428e1d05004e2edf294 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4C2 | 16476 bytes |
font_01_sfnt_off00011f90.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F90 | 16792 bytes |
font_02_sfnt_off000137a7.bin52924ddaa54136b5077e1f59579494c10c161d6c44bdde61a9c3654f5bfde995 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137A7 | 10672 bytes |
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