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 compromised websites or link farms. Heuristics indicate it's a link farm on disposable hosting and potentially a phishing lure. ClamAV detection and ML classification strongly suggest malicious intent, likely for phishing or distributing further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://pistant.ru/uplcv?utm_term=adobe+lightroom+apk PDF link annotation
- https://vsevolozhsk.mebel18.com/uploads/files/ronisovukosujit.pdfIn PDF document text
- http://fslawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wenerixokovomadajumu.pdfIn PDF document text
- http://vikingpaint.com/user_file/file/xepinipi.pdfIn PDF document text
- http://www.como-grup.ro/fisiere/file/pexewiz.pdfIn PDF document text
- https://perfecthospital.org/FCKeditor/file/puvawoxidakazulegenuwa.pdfIn PDF document text
- http://aesg2edcv.handylover.com/upload/files/pipijefatijoterunu.pdfIn PDF document text
- http://keramann.ru/uploads/files/suvanojida.pdfIn PDF document text
- http://warehousetraining.ie/images/rivuretokonoz.pdfIn PDF document text
- http://brickform.cz/obrazky/files/79047673883.pdfIn PDF document text
- http://ar-intl.net/wp-content/plugins/super-forms/uploads/php/files/vpcs2onv8sbap3ocsho12klb33/8160561822.pdfIn PDF document text
- https://media-get.com/userfiles/files/95030337557.pdfIn PDF document text
- https://askisan.com/upload/ckfinder/files/bavoxafifa.pdfIn PDF document text
- http://appartenvue.net/appart/upload/images/1686986842.pdfIn PDF document text
- http://kieryk.pl/img/userfiles/file/mafivaza.pdfIn PDF document text
- http://daotaoyduoc.org/wp-content/plugins/super-forms/uploads/php/files/78265b854a8ed158d5b5944ababde665/16294254380.pdfIn PDF document text
- https://rdw-wolf.de/backend/ckfinder/userfiles/files/55357310373.pdfIn PDF document text
- https://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/debb82b5d7894bdd5ceb6095d7308ec8/407742433.pdfIn PDF document text
- http://oppedisanorobertosrl.com/userfiles/files/tizub.pdfIn PDF document text
- https://sbsoftware.ro/admin/userfiles/file/rufidijugulaxawesagapopip.pdfIn PDF document text
- http://rebeccafantarchitetto.it/userfiles/files/98891284043.pdfIn PDF document text
- https://freedomtampons.com/wp-content/plugins/super-forms/uploads/php/files/b15454dc2513252982344fbca5d0c306/9305349928.pdfIn PDF document text
- http://franceplus.fr/userfiles/file/nitirexejatasivix.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_off0000d4b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4B1 | 16960 bytes |
SHA-256: a36f456b1ab656dd4954e4303ebca67ad3cc5c7a2b02c17820885f533bffc1a6 |
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font_01_sfnt_off00010084.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10084 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001189b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1189B | 10780 bytes |
SHA-256: 8b74eee3f7486806dbfe717139a8a0a6f68c09b0f75e8100dae87141490af8db |
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