MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to potentially compromised websites or disposable hosting, likely intended to lure users into phishing scams or malware downloads. The presence of 'utm_term=robux+survey+2020' suggests a lure related to gaming or online rewards.
Machine Learning
- Nyx PDF Classifier malicious score 0.9986
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://securitydm.rs/slicice/file/kosapetosen.pdf In PDF document text
- http://krasneclanky.cz/uploads/91768296910.pdfIn PDF document text
- http://c-amc.com/upload/files/zanarojif.pdfIn PDF document text
- http://embody.box8websites.com/ckfinder/userfiles/files/98938524804.pdfIn PDF document text
- http://sp2wronki.pl/fotki/fotki/file/tubisotexokemokutesutiw.pdfIn PDF document text
- http://wohntraumgmbh.at/rezegupukitu.pdfIn PDF document text
- https://www.cukoyem.com.tr/wp-content/plugins/super-forms/uploads/php/files/7o12jb9i3a50k3buah4lmbcgc5/12299469705.pdfIn PDF document text
- https://virtrade.gr/userfiles_lybo/file/gowibosuwox.pdfIn PDF document text
- https://www.sudoku-cool.com/ckfinder/userfiles/files/xutepejebitizumef.pdfIn PDF document text
- https://armour-technoz-ca.otzol.net/ckfinder/userfiles/files/54550821722.pdfIn PDF document text
- http://brette-animation.com/userfiles/file/vixikebomoreveguk.pdfIn PDF document text
- https://narellesastro.com/userfiles/files/94880775329.pdfIn PDF document text
- http://happyland-nsk.net/ckfinder/userfiles/files/pobetebotomikukiwurimoles.pdfIn PDF document text
- http://greensquares.in/userfiles/file///93962116949.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a16e2d17c4---38390046793.pdfIn PDF document text
- https://medius.sk/userfiles/file/87556590645.pdfIn PDF document text
- https://jdrum-music.com/uploads/ckfiles/files/10655900148.pdfIn PDF document text
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1614dec0c8ed22---nuvazenaramubo.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613206a3e9c27---derozijiniletevibojas.pdfIn PDF document text
- http://dallard.fr/ressource/site-image/files/4087111311.pdfIn PDF document text
- http://rimini-portal.de/bilderarchiv/file/68929667911.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=robux+survey+2020PDF 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_off0000afc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFC9 | 10408 bytes |
SHA-256: 4663818b39852048b7a771d3d97075a40dd10e31e5fb22b4ea212185cba5addc |
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font_01_sfnt_off0000c7a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7A1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000dfb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFB3 | 15092 bytes |
SHA-256: e34345cd95baf20354fda50f00dbf825b91a988e0e11637799d453caa6b97f4b |
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