MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://krisoc.ru/uplcv?utm_term=unblocked+moto+x3m PDF link annotation
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/30674adf3510b8fc9f5f6efeffab3ed5/tetemusitiborafik.pdfIn PDF document text
- https://aqualibramontois.be/fckdownload/file/32619849523.pdfIn PDF document text
- http://autovoda.ru/upload/files/41782340235.pdfIn PDF document text
- https://briljant-maleri.se/UserFiles/files/70518426933.pdfIn PDF document text
- http://verypool.cn/images/upload/File/90051185294.pdfIn PDF document text
- http://madinagirls.com/easydo%20v2.00/files/uploads/zuwusizisizawitimaxorufup.pdfIn PDF document text
- https://ww150001.linebot.net/upfile/files/20210903054720.pdfIn PDF document text
- http://izeninfo.net/admin/upload/files/91004607604.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/files/55379804114.pdfIn PDF document text
- https://bevillelecomte.com/ckfinder/userfiles/files/68558978203.pdfIn PDF document text
- http://riskhedgetech.com/uploaded/file/1442076918613300488f6c1.pdfIn PDF document text
- http://www.satit.nrru.ac.th/satit/_Adminis/ckfinder/userfiles/files/lipoluxi.pdfIn PDF document text
- http://shyjjc.com/v15/Upload/file/20219121637526768.pdfIn PDF document text
- https://dusunceokulu.net/resimler/files/55503009000.pdfIn PDF document text
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/md9nhhqa5g8mlmp68eas41qcrc/73985070669.pdfIn PDF document text
- https://virtrade.gr/userfiles_lybo/file/jomipivimovadivogip.pdfIn PDF document text
- http://srihemkuntsahibfgp.org/hemkunt/userfiles/file/jizonataredika.pdfIn PDF document text
- http://phdpecs.hu/userfiles/files/1108164339.pdfIn PDF document text
- http://drumlockingclamp.com/FCK_Editor_Images/files/wegusuja.pdfIn PDF document text
- https://mpressivelabels.com.au/application/third_party/ckfinder/userfiles/files/wunadipebovep.pdfIn PDF document text
- http://iehyun.com/editorupload/file/13165112666.pdfIn PDF document text
- http://polaryachtmanufactory.com/res/wysiwyg/file/12316514722.pdfIn PDF document text
- http://decaiyun.com/upload/file/2109170455092972196es5l8ozchg3.pdfIn PDF document text
- http://balcimimarlik.com/resimler/files/jofafopirojenuremamol.pdfIn PDF document text
- https://aadharshilaschool.org/userfiles/file/64456519056.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_off0000c445.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC445 | 16824 bytes |
SHA-256: c2ef9a1315b213967dd1341873a8067f31b85d9b711c02cd165f3f98e9fcf652 |
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font_01_sfnt_off0000ef79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF79 | 10520 bytes |
SHA-256: 834e57519eaf69b4a1f3d7f55d77689573f665c8d882b30e0e777ebf4d806f0b |
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font_02_sfnt_off0001077d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1077D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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