MALICIOUS — kemavomine.pdf
MALICIOUS — kemavomine.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5855b8dc44b5f25033c9a6ada2f08803c25f928dcef414c35c0f925dd1c6f051 - SHA-1:
c0586cd96fcd970a580793559a0896f7dcaffd35 - MD5:
1d20055d5a008f0dafc96c8e2b91700e - ssdeep:
1536:4GFVkpJgYLenRdkOAZPNe+HWUZA6v/FP:VFVugIS7kOiNe+9CgJ - TLSH:
T160349FF390E7CD8D3A869B076ABA1469B08BC749316296A055C4B77CC4BC2FD7D44D20 - Submitted as: kemavomine.pdf
- File type: pdf · Size: 56002 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/8e4d8e04-e770-4ed3-b125-0ae29faf68f5/jedoda.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=watch+midsommar+online+openload, https://uploads.strikinglycdn.com/files/8e4d8e04-e770-4ed3-b125-0ae29faf68f5/jedoda.pdf, https://vepazigomopu.weebly.com/uploads/1/3/4/3/134398405/magidoji.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9695 behavior events · 0 ATT&CK techniques · 3 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\sumatrapdfcache\569d021d5b7d5e6c6d082408b171d83e.png -
b39c2380f18a781a0c5f38f354d4bdfbdc3c527189718007c899ecc431228292 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f3d20a21cf062040c05212cf4f15d4b2452f2540ba68f5246cb9ef406d462a0f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=watch+midsommar+online+openload
- https://uploads.strikinglycdn.com/files/8e4d8e04-e770-4ed3-b125-0ae29faf68f5/jedoda.pdf
- https://vepazigomopu.weebly.com/uploads/1/3/4/3/134398405/magidoji.pdf
- https://fupexorugukemig.weebly.com/uploads/1/3/0/8/130814763/xovamelobasojison.pdf
- https://uploads.strikinglycdn.com/files/f763f7d6-6fb8-406b-9b93-7ac73b05840a/introduction_to_elementary_particles_2nd_edition.pdf
- https://siregudak.weebly.com/uploads/1/3/0/7/130738759/tipubazawiri.pdf
- https://uploads.strikinglycdn.com/files/f7469ea1-07cd-4cf1-ace7-e9c1e32d9e43/36194259257.pdf
- https://vozunutav.weebly.com/uploads/1/3/0/9/130969695/2245757.pdf
- https://rogubadivuna.weebly.com/uploads/1/3/4/3/134337887/2781b8.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/delelides_dasexurekiwar_jajumab.pdf
- https://uploads.strikinglycdn.com/files/40e0e20e-91ab-4dbc-9e8d-59d4a00b1451/pelepa.pdf
- https://sepikupi.weebly.com/uploads/1/3/0/7/130738949/096fc46624a1.pdf
- https://wipomozexabezi.weebly.com/uploads/1/3/0/7/130776841/kupoxenegavo_rowefipimesoge.pdf
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/xamok.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787746987&P2=404&P3=2&P4=R1aHcYUr0uV1mqXIVGS2pTHCN%2fRtj1HY%2bydz1yIVYm%2bspMB8Y9N3K7X3QxqE4i7hEBxMfP33etPF9NKNtsSU7A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- vepazigomopu.weebly.com
- fupexorugukemig.weebly.com
- siregudak.weebly.com
- vozunutav.weebly.com
- rogubadivuna.weebly.com
- dutitujazekap.weebly.com
- sepikupi.weebly.com
- wipomozexabezi.weebly.com
- viweposedijul.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 135.233.95.144
- 20.184.175.9
- 52.123.252.226
- 52.110.12.49
- 4.230.171.124
- 48.211.4.16
- 52.253.84.76
- 135.232.92.97
- 20.236.44.162
- 52.123.128.14
- 52.123.252.243
- 135.232.92.34
- 40.104.4.2
- 203.26.79.13
- 4.247.188.233
- 4.150.223.110
- 20.50.73.15
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report