MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and an ML classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links, many pointing to compromised websites or disposable hosting, suggesting a link farm or redirection mechanism. The primary purpose appears to be directing users to malicious content hosted on these compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://menu2uplus.com/images/file/95638977545.pdf In PDF document text
- http://kite-surf.sk/files/zesajebikosejonolefonaliz.pdfIn PDF document text
- http://studiolorenzino.eu/userfiles/files/vefupenoz.pdfIn PDF document text
- http://recruiters-zone.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075ebd608d8b---lowirosinexofulep.pdfIn PDF document text
- http://pi-consulting.ch/download/79255404815.pdfIn PDF document text
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/02400faeffb7fd5cc8638ccf57052194/pemuwavumoj.pdfIn PDF document text
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/d97db3ef4c0dfc3a63b2db16aff70ee3/37698575908.pdfIn PDF document text
- https://militarynetwork.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160e26cee6455c---fubuwa.pdfIn PDF document text
- http://fixmyhelicopter.com/project-new/christianbook/upload_images/file/xerevitusugojazo.pdfIn PDF document text
- http://a1-automotivegroup.com/upload/files/77325792982.pdfIn PDF document text
- https://alphaveneers.co.uk/wp-content/plugins/super-forms/uploads/php/files/48f9fe8a8116cfbe427546fa05024aac/zavirubulinibo.pdfIn PDF document text
- https://mamotato.ro/userfiles/file/36529699636.pdfIn PDF document text
- http://zovsh.com/Uploadfiles/files/83099634237.pdfIn PDF document text
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16105780c93c1a---33354447466.pdfIn PDF document text
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/d880cfe6474675638904b098af2be891/dafagikixapuzogow.pdfIn PDF document text
- https://singlespeed-switzerland.ch/userfiles/files/rogadavefamefo.pdfIn PDF document text
- https://finatwork.com/userfiles/file/xibexugetenuxobar.pdfIn PDF document text
- http://homeopathyhk.com/files/wupuferinupoki.pdfIn PDF document text
- http://chinamakina.com/userfiles/file/noseparimutukemabejib.pdfIn PDF document text
- http://www.tahi.hu/ckfinder/userfiles/files/mewiv.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=simultaneous+equations+with+3+variables+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_off0000dc93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC93 | 11548 bytes |
SHA-256: 410d72f2073900918f060b92b1c880fa7fee0b6cffbd5f7fa76f76db6a2a9f7d |
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font_01_sfnt_off0000f761.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF761 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010f73.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F73 | 17852 bytes |
SHA-256: f402de583b021cb574b415f954fad4cde2bfa1575724a78b925625f2e1a70661 |
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