MALICIOUS — ca8987be2d4f1a123ac56edfea307e97ee5455d4eb1dd6ab77306d935a18a80e
MALICIOUS — ca8987be2d4f1a123ac56edfea307e97ee5455d4eb1dd6ab77306d935a18a80e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ca8987be2d4f1a123ac56edfea307e97ee5455d4eb1dd6ab77306d935a18a80e - SHA-1:
7bc396a5c567c30dc7c8094f1b3dd46e22006b26 - MD5:
36e411a512d6aaa4d15f1401da9a28ee - ssdeep:
1536:ntwoamalB/0205B9uCfAwIyX/tqYhwF0AWHpOvBzqdyKW9tvLN:yoaj/D8powI41q5vB2dydzN - TLSH:
T13437E0E71067DC4CBF8F95032EBB22A5648EE39CB062E991414C665CD1ECCBE6D10B42 - Submitted as: ca8987be2d4f1a123ac56edfea307e97ee5455d4eb1dd6ab77306d935a18a80e
- File type: pdf · Size: 73759 bytes
- Verdict: malicious (96/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://novichiha.ru/pic/file/bujirebowetubikuxus.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://archism.ru/uplcv?utm_term=our+lady+peace+somethingness, http://jhdjt.com/images/upload/File/72513020376.pdf, http://novichiha.ru/pic/file/bujirebowetubikuxus.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
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
5812 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d33f9744db737f414b7d746fdb8a4cbaa28990744c196162ef4beeaef3712d10 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://archism.ru/uplcv?utm_term=our+lady+peace+somethingness
- http://jhdjt.com/images/upload/File/72513020376.pdf
- http://novichiha.ru/pic/file/bujirebowetubikuxus.pdf
- https://humantouchtranslations.com/wp-content/plugins/formcraft/file-upload/server/content/files/1/161523b46dc5ea---61379061216.pdf
- http://digitalpolicycouncil.org/imagenes/file/zomafufovapelibagewi.pdf
- https://detector-billetes.com/Imagenes/file/tafurixuwamas.pdf
- http://100gastro.cz/soubory/files/xifumenaf.pdf
- http://ladispensadicampagna.it/uploads/assets/file/dasosuvokexijanovilusub.pdf
- http://www.kickcommerce.com/userfiles/file/69840285902.pdf
- https://suprastoc.ro/userfiles/file/4445389952.pdf
- https://stotex.rs/files/lupojexi.pdf
- http://xn--49s538bo8ux8c.net/userfiles/file/88485984997.pdf
- https://verandapattaya.com/userfiles/files/21785407431.pdf
- https://ambient-interier.cz/files/files/fesiwobikabubetulu.pdf
- http://www.kingsmen-cmti.com/upload/files/wevuluzinasaguroxogo.pdf
- http://accurateverdicts.com/wp-content/plugins/formcraft/file-upload/server/content/files/161447d2924930---xakotede.pdf
- http://dennehylaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fesizomurabinav.pdf
- https://avigailpekelman.com/sites/default/files/file/zupovoduvagux.pdf
- https://history.tlshaa.org.tw/ckfinder/userfiles/files/34861697265.pdf
- http://vlajamo.cz/images/file/76132541.pdf
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/16137812d56432---58122560756.pdf
- http://hejia-ele.net/upload/fegekajuxulorozotivabofa.pdf
- http://samurairamenbar.com/uploads/files/ronenif.pdf
- http://elma-itc.ru/!upload/files/93549259786.pdf
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- archism.ru
- jhdjt.com
- novichiha.ru
- humantouchtranslations.com
- digitalpolicycouncil.org
- detector-billetes.com
- ladispensadicampagna.it
- www.kickcommerce.com
- xn--49s538bo8ux8c.net
- verandapattaya.com
- www.kingsmen-cmti.com
- accurateverdicts.com
- dennehylaw.com
- avigailpekelman.com
- history.tlshaa.org.tw
- hejia-ele.net
- samurairamenbar.com
- elma-itc.ru
- 100gastro.cz
- suprastoc.ro
- stotex.rs
- ambient-interier.cz
- vlajamo.cz
- www.lumisolar.pe
Embedded IP addresses
- 135.234.160.244
- 135.233.45.222
- 20.42.65.93
- 20.247.184.142
- 57.155.101.212
- 4.230.171.124
- 74.179.77.204
- 4.150.223.110
- 52.123.129.14
- 52.123.252.236
- 72.154.7.113
- 203.26.79.13
- 20.165.94.46
- 48.199.12.1
- 4.150.223.111
- 52.168.117.175
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report