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. Several heuristics point to the PDF acting as a link farm, directing users to compromised CMS uploads and disposable hosting sites. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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://fc-junajted.com/upload/datoteke/sugotavusaxivulujog.pdf In PDF document text
- https://clickbox.ro/images/file/77479649670.pdfIn PDF document text
- https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/1612951de27b6c---29295095978.pdfIn PDF document text
- http://photographybynami.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076f582d333b---fufesowafito.pdfIn PDF document text
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/16083fea842349---zinuwut.pdfIn PDF document text
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a60d10bfcb2---45057741335.pdfIn PDF document text
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc05d2a57b---pejebiseveraginonu.pdfIn PDF document text
- https://forkidsvietnam.vn/wp-content/plugins/super-forms/uploads/php/files/qt3ld84tlhglo1qtv7okmtqdd2/kodavutijorafir.pdfIn PDF document text
- http://unixsensor.com/uploads/files/202108261343072545.pdfIn PDF document text
- http://chiangmaicharmingtravel.com/ckfinder/userfiles/files/16489548809.pdfIn PDF document text
- https://www.c2commercial.com/wp-content/plugins/super-forms/uploads/php/files/b80e1b3415c351ecfedf4ddec52618e2/denijexit.pdfIn PDF document text
- http://anhuizhkj.com/upload_fck/file/2021-5-8/20210508180652752364.pdfIn PDF document text
- https://szabobuszberles.hu/files/files/7717933043.pdfIn PDF document text
- https://bestmiamiturf.com/wp-content/plugins/super-forms/uploads/php/files/7227899d2fcb8831c8cbe0a265ed3026/99681424076.pdfIn PDF document text
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160769e6f61638---16796903651.pdfIn PDF document text
- https://biogenetixpharma.com/ci/userfiles/files/wifalamofaxuru.pdfIn PDF document text
- http://painttechvina.com/webroot/img/files/13063534044.pdfIn PDF document text
- http://songhakbbq.com/uploads/files/18680392995.pdfIn PDF document text
- https://dolmalatrek.com/userfiles/file/fakisidekexaxigaf.pdfIn PDF document text
- https://kaptenhoki.com/contents//files/48037586898.pdfIn PDF document text
- http://bright-mineral.com/uploadfile/file/2021080420364129.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/d4cad64d75a15efd4845674756516755/zopagin.pdfIn PDF document text
- http://sellmysayarah.com/userfiles/files/sosajogapisonated.pdfIn PDF document text
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/212e17f6af71c94acf7b729edf163ab8/ronoku.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=vision+and+mission+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_off000106aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106AA | 17512 bytes |
SHA-256: 2d3ffb1931d97e57d32fd1091dc37f69e99ae22087358db5c90bd06d6756b44b |
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font_01_sfnt_off00013453.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13453 | 10252 bytes |
SHA-256: 3682501f4bc4afc0df174545b1a45b43896699f313e5f864f3fce102e44e9f40 |
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font_02_sfnt_off00014b50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B50 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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