MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. Multiple unknown-reputation URLs are embedded, suggesting a phishing or SEO poisoning attempt to redirect users to malicious content. The document body is unreadable, but the overall structure and heuristic firings point to a malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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://www.gdchgs.com/admin/img/files/xezaxa.pdf In PDF document text
- https://handinhand-daycare.com/ckfinder/userfiles/files/wexerunukiximimozijowuzi.pdfIn PDF document text
- https://careersourcechipola.com/files/public/gawelanexula.pdfIn PDF document text
- http://sysquare.com/UserFiles/files/99230375792.pdfIn PDF document text
- http://toitureetfacade.fr/data/Files/6834112500.pdfIn PDF document text
- https://acconpriti.com/ckfinder/userfiles/files/16743101266.pdfIn PDF document text
- http://skyrybupaslaugos.lt/uploads/files/guronejowexazotewiboli.pdfIn PDF document text
- http://jinyezi.cn/upload/17740913088.pdfIn PDF document text
- http://belloverde.net/emailer/file/76344847682.pdfIn PDF document text
- https://sma-dfgg.org/site/admin/file/puverunibotipeba.pdfIn PDF document text
- https://impulsa.mantareys.net/uploads/plantillas/files/babiladekuvafifano.pdfIn PDF document text
- http://sochi-vitrazhi.ru/ckfinder/userfiles/files/19746587161.pdfIn PDF document text
- http://totaleclipsenv.com/wp-content/plugins/formcraft/file-upload/server/content/files/161343e4653798---57482152621.pdfIn PDF document text
- http://korealabels.com/ckfinder/userfiles/files/96061417231.pdfIn PDF document text
- http://alacarte-husum.de/userfiles/file/85748929405.pdfIn PDF document text
- https://plewmal-d.com/Uploads/files/vowedewenasobarawilog.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/45298820076.pdfIn PDF document text
- http://myphammonly.com/luutru/files/zupamegolugumowuwifo.pdfIn PDF document text
- http://career-id.org/ckfinder/userfiles/files/33456673157.pdfIn PDF document text
- http://www.elstar.ru/uploads/files/zupigipesoxuluzenuteguwu.pdfIn PDF document text
- http://cachnhietwin.com/luutru/files/bofotisifelixu.pdfIn PDF document text
- http://metaglas.kr/userData/board/file/59259761792.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=things+start+with+letter+i+tagalogPDF 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_off0000ec7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC7F | 10436 bytes |
SHA-256: d8341a2680c63605de138ffb96f4723b820667f55affec3b5e262bcd3f2ae41c |
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font_01_sfnt_off0001042b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1042B | 17848 bytes |
SHA-256: 81b67748c47017eb52c5a27b910131fa2d1e1dd01f08851db8cd90b2b4d6c494 |
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font_02_sfnt_off000131fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131FB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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