MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with numerous embedded URLs pointing to potentially malicious content. The presence of multiple unknown reputation URLs reinforces the phishing and malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://8cj2aja7-8mxb.com/contents/files/44190978727.pdf In PDF document text
- http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/1613608203b2f1---8920461184.pdfIn PDF document text
- https://koltoztetes-szallitas-lomtalanitas.com/ckfinder/userfiles/files/rakuxozokuzodisevo.pdfIn PDF document text
- http://ffarchitettura.it/userfiles/files/jedevana.pdfIn PDF document text
- https://its-bulgaria.bg/files/file/36643578028.pdfIn PDF document text
- http://antwerp-reefer-tournament.be/argt/files/35656476459.pdfIn PDF document text
- http://p-jtech.com/userData/board/file/posigogasemoto.pdfIn PDF document text
- http://njuhome.pl/ckfinder/userfiles/files/jukib.pdfIn PDF document text
- https://camphacement.vn/upload/files/varerulelotokadur.pdfIn PDF document text
- http://abwmechanicsville.com/uploads/files/20578939662.pdfIn PDF document text
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/kogewuxababiwosaxojawiv.pdfIn PDF document text
- http://security-m.jp/tool/images/file/9066367120.pdfIn PDF document text
- http://gammatradings.com/userfiles/file/67977500708.pdfIn PDF document text
- http://landpas.pl/upload/file/58820304995.pdfIn PDF document text
- http://www.asiacoservice.com/file/files/8935820398.pdfIn PDF document text
- http://tuzvedo.hu/elemek/file/sonosiwomizenotede.pdfIn PDF document text
- http://babamoleskine.com/files/file/36075872680.pdfIn PDF document text
- https://aitalk.vn/upload/files/tawasipogeduxozi.pdfIn PDF document text
- https://lostfoundglobal.com/userfiles/file/nexedun.pdfIn PDF document text
- http://wksx.top/images/userfiles/file/varatatexabef.pdfIn PDF document text
- http://e-pisanie-prac.pl/famprojekt_z_serwera/images/file/bisifega.pdfIn PDF document text
- http://cancunday.com/travela/img/files/zatoturuxupuwa.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=ouvrir+fichier+exe+sur+androidPDF 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_off0000c256.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC256 | 10720 bytes |
SHA-256: 26feaa151a2ecb5bb747cf399fbf857229de90bc1be88310a56c16c1f6e376fe |
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font_01_sfnt_off0000db00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB00 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f312.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF312 | 17976 bytes |
SHA-256: e2640d091c7f77b6874a6cac1c7fc4c697ad4fb552e5a6395b5ebe4bbff2a5aa |
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