MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, indicating an attempt to redirect the user to malicious websites. The ClamAV detection and the heuristic for a link farm on disposable hosting further support its malicious nature. The embedded JavaScript likely facilitates the redirection or exploits vulnerabilities to download further payloads.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4060
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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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External URI info PDF_URIPDF contains an external URL action
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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://wastran.ru/uplcv?utm_term=imessage+on+android+2021 PDF link annotation
- https://tvmreza.tv/ckfinder/userfiles/files/newik.pdfIn PDF document text
- https://greenlakepaint.com/ckfinder/userfiles/files/2593466103.pdfIn PDF document text
- http://tiramisu-o.com/yamituki-n/uploads/files/17722652873.pdfIn PDF document text
- http://1137.jp/app/webroot/js/ckfinder/userfiles/files/54147309916.pdfIn PDF document text
- http://abw10thstreetne.com/uploads/files/7056324247.pdfIn PDF document text
- http://2sisaccount.com/userfiles/files/xixow.pdfIn PDF document text
- http://phyllisrubensteinlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/27525464371.pdfIn PDF document text
- http://asbazainville.org/userfiles/file/8532809181.pdfIn PDF document text
- http://www.verneteco.com/ckfinder/userfiles/files/14230993525.pdfIn PDF document text
- http://pskov.agisinfo.ru/uploads/content/files/36055405433.pdfIn PDF document text
- http://swhos.com/upload/files/85186790384.pdfIn PDF document text
- http://sanfrancescovet.com/userfiles/files/86387688961.pdfIn PDF document text
- http://myflora888.com/ck_files/files/16427329570.pdfIn PDF document text
- https://srmhomes.com/images/bulk_images/files/dokegobetidumelumuwafor.pdfIn PDF document text
- http://tranhdaquydep.vn/upload/files/gadugonelimofik.pdfIn PDF document text
- http://emiem.pl/public/upload/ckfinder/userfiles/files/xojiwajeji.pdfIn PDF document text
- http://cn-polylysine.com/d/files/wojibenusitalarog.pdfIn PDF document text
- http://runhouchem.com/upload/files/94312172462.pdfIn PDF document text
- http://uslugi-ogrodnicze.pl/pliki/File/kanutulivolava.pdfIn PDF document text
- http://aquitaine.annuaire-regional.com/ckfinder/userfiles/files/parupagubepe.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141d746728b8---getasuxupafejidefajuti.pdfIn PDF document text
- http://stadion-zarya.ru/ckfinder/userfiles/files/wutofavigusolan.pdfIn PDF document text
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/1612f28ea17239---59179440548.pdfIn PDF document text
- https://braveathlete.net/geektic/files/45263249592.pdfIn PDF document text
- https://www.tristar-technology.com/ckfinder/userfiles/files/zesurinebofotevonagodi.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d0f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0F6 | 16628 bytes |
SHA-256: a65437a2cbce0d01e6cf4e70a96c24d9e0b02c6a181abeef8bd48672247a620f |
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font_01_sfnt_off0000fbde.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBDE | 10692 bytes |
SHA-256: 7c088d0bfa92e40902d98d509e9543f77a564de4dc511f97325fceae4ac327da |
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