MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It functions as a link farm, containing numerous URLs that point to compromised CMS upload directories and disposable hosting. These links likely lead to phishing pages or further malware downloads, indicating a malicious intent to lure users to malicious sites.
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://crewmak.ru/uplcv?utm_term=bhe+hacks+fortnite
- https://promise-land.com/upload/file/18150470579.pdf
- http://www.colegiometa.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/1613f63daae762---56125388778.pdf
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/0c1b0f9c87c403089f1a5d1c4895741c/jozulov.pdf
- https://goldengrowers.com/wp-content/plugins/super-forms/uploads/php/files/ff7c2bdb67f6083e7625055a44aba77b/54647614835.pdf
- https://highfieldhousehotel.net/nbloom/fckuploads/file/todijawopinar.pdf
- http://artikos.pl/userfiles/file/rapefapinibunuzijigasu.pdf
- https://unique.global/wp-content/plugins/super-forms/uploads/php/files/2c8601404ff08589e5cc424168598641/64776952808.pdf
- https://htfcompact.com/wp-content/plugins/super-forms/uploads/php/files/3f2ad726584edf4dc8877c58c7c7dec8/tijamadasumomedafox.pdf
- http://mijneigenlift.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613bc995657c4---melajixaxemaviti.pdf
- http://reckdance.pl/userfiles/file/27102738865.pdf
- http://nb-magnet.com/upload/files/mulilofupomaz.pdf
- http://zamel2.pl/userfiles/file/vitokumisenuzosakewa.pdf
- https://etest.vn/app/webroot/uploads/files/dawesodijovuluroranati.pdf
- http://daithanhnam.com/upload/files/87815906469.pdf
- https://nmcs.ca/userfiles/files/99954968785.pdf
- http://aucoindeshalles.com/menu/file/55763079460.pdf
- http://phonphangschool.com/upload/files/1559094802.pdf
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16136edefe3b3b---81482597288.pdf
- http://pensionpoint.cz/userfiles/files/20723329544.pdf
- http://hyundainhapkhau.net/upload/files/fodokirilibipit.pdf
- https://mobspace.xyz/web/img/podborky/files/97430878393.pdf
- http://cozycornerexpress.com/uploads/files/58821889425.pdf
- https://maisonforville.be/documents/file/27253528673.pdf
- http://dentalclinicbangalore.com/uploads/77868125169.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d07b.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD07B | 16792 bytes |
font_01_sfnt_off0000e88d.bin5f4edfb76c8c98ed0e199fad9510434e6fd6309c3d0bce97095f01e47b4dbb45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE88D | 18016 bytes |
font_02_sfnt_off000117b2.bin2bc7d247cff0858e7c5f7881d024306f0ae300942067e391a47a9eaa4b4916ff |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117B2 | 10532 bytes |
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