MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, characteristic of a link farm used for phishing or malware distribution. Heuristics indicate a high likelihood of malicious intent, with ClamAV specifically flagging it as a phishing trojan. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9966
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://ever-progress.dacola.com/upload/files/dewaladumujunebamepixexa.pdf In PDF document text
- https://zakarpattya-tour.com/upload/rekiziwumekim.pdfIn PDF document text
- http://maulich.vn/attachment/files/29563037439.pdfIn PDF document text
- https://sportsslife.net/upload/ckfinder/files/roninapapojubamuruz.pdfIn PDF document text
- http://christopherdallo.com/file/48190532577.pdfIn PDF document text
- http://sdv.sk/userfiles/articles/file/gogekemol.pdfIn PDF document text
- http://maiodi.com/userfiles/files/94764258351.pdfIn PDF document text
- https://global-brand.net/userfiles/files/zaromuvufiferepaxovo.pdfIn PDF document text
- https://ailani.org/wp-content/plugins/super-forms/uploads/php/files/903f23c032e540071098870c2d5ddd9b/lujidiniwam.pdfIn PDF document text
- https://tarsiman.ee/files/file/48831913099.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/4179a1c25b2579739942bb756e57b6fe/76159573448.pdfIn PDF document text
- http://autoscuolavalerio.it/userfiles/files/19562465526.pdfIn PDF document text
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614cccb7a558e---dujafuvubezorogidav.pdfIn PDF document text
- http://sieuthihatgiong.vn/webroot/img/files/28987678198.pdfIn PDF document text
- http://srs-budapest.hu/uploads/files/37995318684.pdfIn PDF document text
- http://www.cerathai.com/image/upload/File/tesanugor.pdfIn PDF document text
- https://hram-uspeniya.ru/ckfinder/userfiles/files/razozimarisumamejumepuw.pdfIn PDF document text
- http://demo-enriquemora.shopcloud.es/ckfinder/userfiles/files/puvawuzi.pdfIn PDF document text
- https://gulfb2b.com/userfiles/file/67701270790.pdfIn PDF document text
- https://malimbe.africa/wp-content/plugins/super-forms/uploads/php/files/fd28a3fb38be404b2eeedc8774227333/53083135257.pdfIn PDF document text
- http://www.arborvitae.cz/ckfinder/userfiles/files/79547080714.pdfIn PDF document text
- https://akemi.ro/hirek/file/ditodarudupe.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=carrom+pool+apk+mod+downloadPDF 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_off0000adc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADC7 | 14552 bytes |
SHA-256: 30a25187969e6c425344b1c9e4f738609ad65639a4fc03642955dbd4bfe303e6 |
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font_01_sfnt_off0000d252.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD252 | 10272 bytes |
SHA-256: 777e9b2517fef9b333fb656c5d7f32729566ad2c99e04a2911892e603cce1fa6 |
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font_02_sfnt_off0000e963.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE963 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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