MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous embedded URLs pointing to compromised or disposable domains. These links are likely intended to lure users to phishing sites or download further malicious content.
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://allytemp.ru/uplcv?utm_term=bangladesh+news+paper+today+all PDF link annotation
- http://energywork.pl/userfiles/file/tedesulolozavawifu.pdfIn PDF document text
- http://saint-party.com/media/file/xuwisizifuvajemisexisanu.pdfIn PDF document text
- http://dtjxbpzx.com/filespath/files/20210904071537.pdfIn PDF document text
- https://theatresaucinema.fr/uploads/file/pexiruxutodi.pdfIn PDF document text
- https://doublehair.center/upload/ckfinder/files/54314405825.pdfIn PDF document text
- https://tranhtreo.com/images/ckeditor/files/dofejosojebafasemomogapuw.pdfIn PDF document text
- http://mama-care.com/UserFiles/file/10181858794.pdfIn PDF document text
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/5shodpauvhm38lcb81m0uuu9q07s81je/rijamuneforepolive.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16142efadea53f---depatidasamawufanutaz.pdfIn PDF document text
- https://ls-machinery.com/uploadpic/files/202109071504283821.pdfIn PDF document text
- http://candybeauty.vn/upload/files/fokexupo.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133abdf98cfc---jisajisij.pdfIn PDF document text
- http://hoadondientu-ptp.vn/images/ckeditor/files/8502168090.pdfIn PDF document text
- https://ksuskalology.com/images/file/miwakumewog.pdfIn PDF document text
- http://pattarasawat.com/ckfinder/userfiles/files/kezanufapirolujuwopojoke.pdfIn PDF document text
- http://radissonhoteltraining.com/userfiles/file/savupubujaturimijowitava.pdfIn PDF document text
- http://briztravel.com/upload/files/26675568814.pdfIn PDF document text
- http://transbur.ru/admin/ckfinder/userfiles/files/safigijufikubi.pdfIn PDF document text
- http://splhardware.com/UploadFile/file/2021090313571373499.pdfIn PDF document text
- http://rootbeadmill.com/upload_fck/file/2021-9-19/20210919075915810174.pdfIn PDF document text
- https://bnbcostaverde.it/userfiles/file/pivebodipolefosuri.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_off0000fe07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE07 | 18044 bytes |
SHA-256: 17703123f274ed12ede3e5ebcfc61b16ef9f4a9bfd5787ed277e248289dc2b2f |
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font_01_sfnt_off00012c3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C3F | 10832 bytes |
SHA-256: 5f4d11c22ff5fbd260c91b0b7904871ee2a0990b2d9e72c979bc0d5e0a1d3333 |
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font_02_sfnt_off00014517.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14517 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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