MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of external URIs and the overall structure indicate an attempt to distribute malware or conduct phishing operations.
Machine Learning
- Nyx PDF Classifier malicious score 0.9757
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 https://pistant.ru/uplcv?utm_term=motorbike+traffic+drag+racing+apk PDF link annotation
- http://elcolono.net/userfiles/files/96306427155.pdfIn PDF document text
- http://ecohost.ru/pics/images/file/ketawi.pdfIn PDF document text
- http://lyzebrno.cz/userfiles/file/difavarediwewemapuku.pdfIn PDF document text
- http://cayxaotamphan.net/userfiles/image/file/56048137851.pdfIn PDF document text
- https://adtw1.com/ckfinder/userfiles/files/runisos.pdfIn PDF document text
- http://odessawa.com/userfiles/file/xezejibubur.pdfIn PDF document text
- http://sanarina.de/ckfinder/userfiles/files/31036777680.pdfIn PDF document text
- https://relans-nn.ru/images/docs/file/33680740200.pdfIn PDF document text
- http://stillincontact.com/images/mails/file/99364049132.pdfIn PDF document text
- https://houstoncoinshow.org/FCKeditor/file/josulewejewiwina.pdfIn PDF document text
- http://kibunajcc.com/ckfinder/userfiles/files/vofimidinoziro.pdfIn PDF document text
- http://www.mmalappeenranta.com/tiedostot/files/56895349811.pdfIn PDF document text
- http://landroverbh.com/ckfinder/userfiles/files/bagurino.pdfIn PDF document text
- http://markone-tools.com/upload/files/29996937788.pdfIn PDF document text
- http://pattarasawat.com/ckfinder/userfiles/files/43214820327.pdfIn PDF document text
- http://oneself.pro/wp-content/plugins/formcraft/file-upload/server/content/files/1614ce453abe44---58401630025.pdfIn PDF document text
- http://ventensis.lt/public/ckfinder/userfiles/files/63044793077.pdfIn PDF document text
- https://albawadiroad.com/userfiles/files/96982322044.pdfIn PDF document text
- https://pharmnet.cz/ckfiles/files/files/sidafisafonubakazofax.pdfIn PDF document text
- https://megacook.pt/site/upload/file/73501428588.pdfIn PDF document text
- http://rungruangsteel.com/public/upload/userfiles/files/nunaguresiw.pdfIn PDF document text
- https://stmpallet.com/ckfinder/userfiles/files/rowuganene.pdfIn PDF document text
- http://xn--b1afklwjc5g.xn--p1ai/ckfinder/userfiles/files/gapalizukub.pdfIn PDF document text
- https://rainbowprinter.com/app/webroot/files/file/76961682240.pdfIn PDF document text
- https://sanipacific.com/attachment/file/jinositosa.pdfIn PDF document text
- https://jmtours.co/aym_image/files/mijedipavejedijami.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b33d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB33D | 10804 bytes |
SHA-256: 7b2f6a4f82878be26d59e4802fdc54213a1c472f5122bd202326fcf15877df32 |
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font_01_sfnt_off0000cbdb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBDB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e3ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3EC | 16232 bytes |
SHA-256: 01cd0e4798e93fb086042d610f43ddeed7bf091af48aa863f5c4a4f61b651684 |
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font_03_sfnt_off0000f9c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9C1 | 18992 bytes |
SHA-256: 7b9611920cd3ae754496b634b425669fd1ff73bf972f7d347e1aef53cbe33551 |
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