MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and is identified as a link farm hosted on disposable domains, suggesting a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://infrive.ru/uplcv?utm_term=apk+minecraft+1.16+free PDF link annotation
- http://world-housing.jp/ckfinder/userfiles/files/naxezidegap.pdfIn PDF document text
- https://5of7edwardstreet.com/assets/media/files/kavilabufifipemuzajonovu.pdfIn PDF document text
- http://ud2-140.com/files/6096083813.pdfIn PDF document text
- https://mebelpozakazu.ru/wp-content/plugins/super-forms/uploads/php/files/26ae1e4ad86e332e95a4091650264498/58199057702.pdfIn PDF document text
- http://sllight.ru/design/img/upload/file/25677912688.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/fisapalom.pdfIn PDF document text
- https://blsautomation.com/ckfinder/userfiles/files/25252220183.pdfIn PDF document text
- https://adikmanis.com/contents/files/jujuvuja.pdfIn PDF document text
- https://spvi.cn/filespath/files/20210906091656.pdfIn PDF document text
- https://equimat-cheval.fr/file/pafigo.pdfIn PDF document text
- http://ksnjl.com/userfiles/files/43896336860.pdfIn PDF document text
- http://itcck.org/upload/editor/file/jilalixotowagoxasomu.pdfIn PDF document text
- https://sushixusa.com/userfiles/files/29340707070.pdfIn PDF document text
- https://badoza.net/userfiles/file/kexekixofapemowewuposetif.pdfIn PDF document text
- http://sreema.org/FCKeditor/file/61236135669.pdfIn PDF document text
- http://ricoconsultingattorney.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/13503199340.pdfIn PDF document text
- http://xn--lv0az70cxar.tw/uploads/files/202109050256173661.pdfIn PDF document text
- https://mgs-on-track.com/uploads/misc/files/kakizodixixuwetutafoz.pdfIn PDF document text
- http://exima.kr/userData/board/file/guvesepaweb.pdfIn PDF document text
- http://nilesk.com/userfiles/file/negiw.pdfIn PDF document text
- http://cocoal.com/uploads/file/besatejigadugenu.pdfIn PDF document text
- https://simovi.mx/wp-content/plugins/formcraft/file-upload/server/content/files/161387bc5e47ed---43633452268.pdfIn PDF document text
- http://alpes-de-haute-provence.proximeo.com/ckfinder/userfiles/files/xibumewajumilufetaji.pdfIn PDF document text
- https://otomatcilarmetal.com/otomat/upload/files/nopizogotededukis.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_off0000b054.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB054 | 15776 bytes |
SHA-256: 008517fdd77c885b1f1faec8ffd6de8805834c67e081ed21fdeb174c661b7c2f |
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font_01_sfnt_off0000d879.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD879 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f090.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF090 | 10664 bytes |
SHA-256: 6c7a57c093a29a5b982b56e279acebb426e2e0552c0b9985e9a28c15acba4845 |
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