MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The document contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. The presence of multiple unknown reputation URLs further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://catherine-massage.com/ckfinder/userfiles/files/15080148138.pdf In PDF document text
- http://phanphoiongnhuahoasen.vn/upload/files/54559791534.pdfIn PDF document text
- http://eko-baby.ru/userfiles/file/23897559065.pdfIn PDF document text
- http://cdn.eagle.mn/uploads/userfiles/files/50569577487.pdfIn PDF document text
- https://ddmmaze.altruistictech.org/documents/img/upload/files/69426080030.pdfIn PDF document text
- http://aydinservis.com/ckfinder/userfiles/files/tuwigajutatukubolosa.pdfIn PDF document text
- http://daydeothe.vn/rich_editor/file/49469082505.pdfIn PDF document text
- http://winso.tw/userfiles/file/86739166249.pdfIn PDF document text
- http://miyozenemeryville.com/uploads/files/vosulivatoje.pdfIn PDF document text
- http://reopen911.info/media/file/83257922694.pdfIn PDF document text
- http://chekeeh.ir/basefile/chekeehir/files/roveti.pdfIn PDF document text
- https://ismet.com.br/ckfinder/userfiles/files/tumuvotevagugobosupu.pdfIn PDF document text
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613072e7c7b78---jatakil.pdfIn PDF document text
- http://annassteen.com/ckfinder/userfiles/files/89281670058.pdfIn PDF document text
- https://www.info-service.com.tw/plugin/ckeditor/ckfinder/userfiles/files/titivurekamokamo.pdfIn PDF document text
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16132a7c4c7bd9---67314100041.pdfIn PDF document text
- https://meritumptt.pl/dokumenty/file/2996063190.pdfIn PDF document text
- http://gazosilikatnn.ru/uploads/files/mosigalimenil.pdfIn PDF document text
- https://jahanchart.ir/data/files/file/bafowagozekadotojoxu.pdfIn PDF document text
- http://amidoux-peintures.com/ckfinder/userfiles/files/11163169703.pdfIn PDF document text
- https://b2bircruise.travflex.com/bot/ckfinder/uf/files/kenenixutawadonepilofe.pdfIn PDF document text
- https://holzhaus-suedtirol.it/wp-content/plugins/formcraft/file-upload/server/content/files/161384e1cd6772---54829952437.pdfIn PDF document text
- https://aodaixuan.vn/app/webroot/upload/image/files/lipesebivorolo.pdfIn PDF document text
- https://bloomland.com/sites/bloomland.com/files/vixokipomipogoposizoxixad.pdfIn PDF document text
- https://isagrinio.gr/userfiles/jolafakowonupajesoneb.pdfIn PDF document text
- http://tunapvietnam.thietbiotoviet.com/Images_upload/files/88376781792.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=yupptv+latest+mod+apkPDF 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_off0000d128.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD128 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e93a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE93A | 17208 bytes |
SHA-256: 313e30483e13ce48696e6af9cffedf56f63c2c83afb7c7ba1de2614dbd5545f3 |
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font_02_sfnt_off0001153a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1153A | 10496 bytes |
SHA-256: d7e38fba9ba901063b393119fd8d8bc681e5c61502037cc5691bd8a9206f3f43 |
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