MALICIOUS — c4ef8b19ce616c1da53b734fb228858834e8d32f8000c58a2f2df65d346f569f
MALICIOUS — c4ef8b19ce616c1da53b734fb228858834e8d32f8000c58a2f2df65d346f569f is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c4ef8b19ce616c1da53b734fb228858834e8d32f8000c58a2f2df65d346f569f - SHA-1:
23c289c891f558ce8ac795c0b0ddfb2af20cd34d - MD5:
7353dbf890a863f3a1e9e5077bc5da04 - ssdeep:
1536:V98XsOUNz9RWDA7Ki8jGHKmIWRfDUSWcWUpO7qWIeBeMtFH:f8cO+zWD2Ki8jGjIWRrFW/7ZNz - TLSH:
T1D937C0F360D7DE4C77875F077AEA129895CAD6882222EB900048BB2CD4BD6BD7F01950 - Submitted as: c4ef8b19ce616c1da53b734fb228858834e8d32f8000c58a2f2df65d346f569f
- File type: pdf · Size: 71999 bytes
- Verdict: malicious (94/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: https://minhvuongthuphap.com/upload/ck/files/mobobifezurukenoso.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://synerhu.ru/uplcv?utm_term=weird+words+starting+with+m, https://minhvuongthuphap.com/upload/ck/files/mobobifezurukenoso.pdf, https://escritacontabilidade.net/fotos/news/file/wedobopasezobu.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://synerhu.ru/uplcv?utm_term=weird+words+starting+with+m
- https://minhvuongthuphap.com/upload/ck/files/mobobifezurukenoso.pdf
- https://escritacontabilidade.net/fotos/news/file/wedobopasezobu.pdf
- http://kadet-ck.cz/pic/file/janijalefikage.pdf
- https://buzascsaba.hu/userFiles/file/diwidogu.pdf
- https://jucariicopilasi.ro/app/webroot/files/userfiles/files/88530920878.pdf
- http://dr-onesrl.com/userfiles/files/gewaruzitejilop.pdf
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140d30bcfcc6---wamugoxo.pdf
- http://fruhmann-elektrotechnik.at/vitovofomebawuvomopagaf.pdf
- http://metrominicabs.com/survey/userfiles/files/82276340273.pdf
- http://goldmustang.com/files/files/tapuzunimi.pdf
- https://km2804.com/ckupload/files/11127181220.pdf
- http://jarosi.hu/files/file/jumonulerasage.pdf
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/341475fb2bb6c589e3d506a347eff856/bolavuj.pdf
- http://zamokugrofa.sk/admin/fckeditor/file/gekabufexijaroguraji.pdf
- http://monterroso-construpuntos.com/campannas/file/vopukokodenixu.pdf
- https://muzeumkonstancina.pl/attachments/file/tipodurajilipaxuj.pdf
- http://kimwendelldesign.com/ckfinder/userfiles/files/zokodadevawiduxigepiw.pdf
- https://www.booster-p.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614156f100a43---juzezobaxodezitamo.pdf
- http://cyuanmei.com/userfiles/file/84467357523.pdf
- http://gtlitalia.com/userfiles/files/rokilo.pdf
- https://hetodon.com/fckeditorfiles/file/pezajukijet.pdf
- http://www.hzkontejnery.cz/ckfinder/userfiles/files/daveleretewuxagakidibajur.pdf
- http://cdenito.net/userfiles/file/sowukolaguwelenak.pdf
- http://foto-klub.dk/userfiles/file/novoxuzamufejozo.pdf
Embedded domains
- synerhu.ru
- minhvuongthuphap.com
- escritacontabilidade.net
- dr-onesrl.com
- www.movingintofreedom.com
- metrominicabs.com
- goldmustang.com
- km2804.com
- jdbailbonds.com
- monterroso-construpuntos.com
- muzeumkonstancina.pl
- kimwendelldesign.com
- www.booster-p.com
- cyuanmei.com
- gtlitalia.com
- hetodon.com
- cdenito.net
- audiomaster.se
- www.w3.org
- purl.org
- ns.adobe.com
- kadet-ck.cz
- buzascsaba.hu
- jucariicopilasi.ro
- fruhmann-elektrotechnik.at
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report