MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of links, many of which point to compromised CMS upload directories or disposable hosting domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://vidol.nl/userfiles/file/guwukixixinuzuzerefuzilog.pdf In PDF document text
- https://b2b-intelligence.it/uploads/file/gibawuneje.pdfIn PDF document text
- http://concilianavarra.com/userfiles/files/57319389970.pdfIn PDF document text
- https://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files//3279289064.pdfIn PDF document text
- https://www.traveltimevipp.com/wp-content/plugins/super-forms/uploads/php/files/0561608b95fd91fec2eb55f9f29b3ed5/76526314854.pdfIn PDF document text
- https://estidevelopers.com/wp-content/plugins/super-forms/uploads/php/files/2985dfee30add5d0f5d115a628e682ce/xegekikenek.pdfIn PDF document text
- http://fine-trading-knotwork.de/uploads/media/zusovamupefaziwimubera.pdfIn PDF document text
- http://5percent-design-action.com/upload/users/files/87482146663.pdfIn PDF document text
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/f6bb136dcb610c79b168c34f38b2f5da/9646274537.pdfIn PDF document text
- http://sad-azov.ru/wp-content/plugins/super-forms/uploads/php/files/6e7986926019c0b00baf178f71a1b067/xuxikav.pdfIn PDF document text
- https://www.potterycommercials.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16094b251ad82d---dobunute.pdfIn PDF document text
- https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/b43debecdc60b6b2b3737831b986ed78/67266913812.pdfIn PDF document text
- http://alpha-th.com/userfiles/file/pamema.pdfIn PDF document text
- http://allprintusa.com/admin/images/file/60753273697.pdfIn PDF document text
- http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d29ab041a7---pizazanutowipab.pdfIn PDF document text
- http://zlhk.ru/upload_picture/file/fakatudozugutixasage.pdfIn PDF document text
- https://fatheragneliti.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e6af1d6461---42197297662.pdfIn PDF document text
- https://swimproject.eu/wp-content/plugins/super-forms/uploads/php/files/3ef79ec2499df06ebecc6c518d8026df/julabelijamotilap.pdfIn PDF document text
- https://ystechpro.com/nbloom/fckuploads/file/54324888733.pdfIn PDF document text
- https://elitestrategyglobal.com/wp-content/plugins/super-forms/uploads/php/files/ddc016e97500d92f89ef9ba10092a5c1/kutetiresobalamanexi.pdfIn PDF document text
- http://dongzzang.com/userfiles/file///14304825057.pdfIn PDF document text
- https://liniagdanskzydowo.pl/files/gujosunomu.pdfIn PDF document text
- https://fwullong.com/upfiles/editor/files/wegufalatukame.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=what+is+the+biblical+meaning+of+numbersPDF 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_off0001281c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1281C | 11016 bytes |
SHA-256: a9df2f24a64ec1360365f9f015a5e29f80912d6dde16064e587b821f01c0311f |
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font_01_sfnt_off0001418b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1418B | 19580 bytes |
SHA-256: 48c3fe083326cc6c7cacd5ca45448774c84c27a40c5775f39017f122d4bd4896 |
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font_02_sfnt_off00017405.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17405 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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