MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous embedded URLs pointing to external sites. Some of these URLs are hosted on compromised WordPress sites, suggesting a tactic to obscure the true malicious destination or leverage trusted domains for distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://philabc.ru/uplcv?utm_term=connect+ps4+to+android PDF link annotation
- https://n-v-v.dk/userfiles/file/xikojete.pdfIn PDF document text
- http://amidoux-peintures.com/ckfinder/userfiles/files/76859074090.pdfIn PDF document text
- https://promtour-rural.ro/userfiles/file/nodoki.pdfIn PDF document text
- http://mudrkanuch.sk/editor_uploads/system/files/18282687565.pdfIn PDF document text
- http://knipia.com/userfiles/file/14210426504.pdfIn PDF document text
- https://alyosserspneed.com/userfiles/files/bekezutetive.pdfIn PDF document text
- http://srividyaastrology.com/userfiles/file/63881172483.pdfIn PDF document text
- http://igabana.com/upfolder/e/files/20210919001707.pdfIn PDF document text
- https://maviet.vn/upload/files/lunopegemofof.pdfIn PDF document text
- http://rusiuojigalvoji.lt/wp-content/plugins/formcraft/file-upload/server/content/files/161366201a8966---dewezasibadugezokavubiwej.pdfIn PDF document text
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16142aac92ec2c---43108408439.pdfIn PDF document text
- http://ordinate-ltd.com/file_media/file_image/file/sifowosopixipe.pdfIn PDF document text
- http://snft.ro/media/file/fixotizenobili.pdfIn PDF document text
- http://punaide.com/userfiles/files/tolamisubuvi.pdfIn PDF document text
- http://na3.it/misc/file/97116332403.pdfIn PDF document text
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614258772d52e---vududalobofiwufotiwi.pdfIn PDF document text
- http://pfmconsulting.org/survey/userfiles/files/leguzulurapobutetubu.pdfIn PDF document text
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145dfd996120---325578789.pdfIn PDF document text
- http://kpotplace.com/uploads/files/zepip.pdfIn PDF document text
- https://halkapsikoloji.com/userfiles/file/sefodumepawoli.pdfIn PDF document text
- http://mistral-paints.cz/userfiles/files/65390314005.pdfIn PDF document text
- 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_off0000d20f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD20F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ea21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA21 | 17476 bytes |
SHA-256: c4f81852964daa0bd48b51e92d5354a431e0c8ef5309c61234fde2ba7996272d |
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font_02_sfnt_off000116f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116F9 | 10568 bytes |
SHA-256: 4878c7fca65a84e985af9f2536cfd2225ccf45ba4f15a4ad2a66b3576110dff1 |
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