MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating it's likely a phishing or malware distribution lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document's primary purpose is to redirect users to a collection of other PDF files hosted on potentially disposable domains. The presence of numerous unknown URLs further supports this, indicating a broad effort to host malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
Heuristics 5
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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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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 http://gpshardorawal.com/hemkunt/userfiles/file/wumem.pdf In PDF document text
- http://a9188.com/upload_files/art_files/files/20210911_131030.pdfIn PDF document text
- https://tktravelkorea.com/FileData/ckfinder/files/20210911_0CA37330B6764E2D.pdfIn PDF document text
- http://seritour.com/rsm/files/punax.pdfIn PDF document text
- http://lt101shop.com/userfiles/files/58236573699.pdfIn PDF document text
- http://xn----7sbabaajmdfbk3ddf3azka3b6a2r.xn--p1ai/ckfinder/userfiles/files/wodukazoxabudefelo.pdfIn PDF document text
- http://lhdrum.com/User_File/UpFile/file/20210903212740_bmFkdXM=.pdfIn PDF document text
- http://rund.cz/UserFiles/File/37630170667.pdfIn PDF document text
- http://aj-freight.com/ckfinder/userfiles/files/85335982666.pdfIn PDF document text
- https://tennis94.fr/img/pics/files/19307174940.pdfIn PDF document text
- http://101-games.ru/images/uploads/files/68694134353.pdfIn PDF document text
- http://vaonhaphatphap.com/images/uploads/files/doxerofowinijejo.pdfIn PDF document text
- https://www.abrasco.org.br/ckfinder/userfiles/files/17603271352.pdfIn PDF document text
- http://sanxuatbanthinghiem.org/app/webroot/uploads/files/zelomivudixuwavexud.pdfIn PDF document text
- http://ipublicity.cz/data/file/45055981171.pdfIn PDF document text
- https://indicaperu.com/userfiles/file/vitagolupaxufugemuperis.pdfIn PDF document text
- https://warungmimpishio.com/contents/files/64288410990.pdfIn PDF document text
- https://computerzone.pk/file/gabofuvepul.pdfIn PDF document text
- http://lasermedia.cn/userfiles/file/57851843637.pdfIn PDF document text
- https://store-connector.com/_upload_bilder/_filemanager/file/90156646865.pdfIn PDF document text
- http://ducnhua.com/upload/files/soluni.pdfIn PDF document text
- https://abisspaandboutique.com/nbloom/fckuploads/file/42124337024.pdfIn PDF document text
- http://adams-gold.ru/archive/image/file/lurunuxinim.pdfIn PDF document text
- http://www.siphonicflowmandiri.com/upload/files/dagiwoporamumoru.pdfIn PDF document text
- http://3gr-group-com.gbintl.com/ci/userfiles/files/4765864272.pdfIn PDF document text
- https://israelonthehouse.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612efc6a9f9b4---rewilazanosafateriw.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=winrar+para+tablet+androidPDF 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_off0000e750.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE750 | 17692 bytes |
SHA-256: 1c34bb213338a3c8082eb3a66ac46f1fe86ffc9c512adc7796e01cfc33b446cc |
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font_01_sfnt_off00011532.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11532 | 10352 bytes |
SHA-256: cb7ced9b8395bcc2de0adfd034c3b26b887a317d38fc0c4c405a5106d251e415 |
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font_02_sfnt_off00012c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C6D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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