MALICIOUS — c7191a991c62030b74b314da728855bbf40a2b0c2c2dfe001334e390e810e1e1
MALICIOUS — c7191a991c62030b74b314da728855bbf40a2b0c2c2dfe001334e390e810e1e1 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c7191a991c62030b74b314da728855bbf40a2b0c2c2dfe001334e390e810e1e1 - SHA-1:
fd198738b9c84b939d04160a59fb3bc418036f52 - MD5:
4ae17c6f6fe06d8fc3a7548015314010 - ssdeep:
1536:rmonMWYOamJsklevVrBPO0wSuCHxeWGpOKCWL+SQi+9d8w/zm1:ilWYOtRURObSLxnKVJQZ9d8w/8 - TLSH:
T12638BFF360A7DC8CB74B6F0328B7016CA08AE3C851A2EB50158C777C957C5BEB915A61 - Submitted as: c7191a991c62030b74b314da728855bbf40a2b0c2c2dfe001334e390e810e1e1
- File type: pdf · Size: 80757 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 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 98/100 is the fusion of 7 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 malicious by URL analysis: http://massimosusto.eu/userfiles/files/61796154401.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://robwalker.net/fckupload/file/96395726918.pdf, https://reaga.net/js/ckfinder/userfiles/files/popubemew.pdf, http://massimosusto.eu/userfiles/files/61796154401.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9691 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
- 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
- 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
- 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
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787837481&P2=404&P3=2&P4=j%2fbW6M1zlGIy6pVwpb6dySLNmc3wtiarpwc98n7XZwQ6rq%2bQSP5cXpr%2f6hB5RY%2fnWGSM7MmtDaXQfhze428xTQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e90461d90357d942299f6bffcb86a6b2.png -
a8876d3a59ac9b2487252af15830cd5efbdfdad74cc8fcef8cef6219b72262a2 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d7190caca52a68d95012ef0f1219476231c7723ec7c87ae8b0a03779ea062116 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=application+activity+android
- http://robwalker.net/fckupload/file/96395726918.pdf
- https://reaga.net/js/ckfinder/userfiles/files/popubemew.pdf
- http://massimosusto.eu/userfiles/files/61796154401.pdf
- https://tsydesign.com/userfiles/jws/files/sujit.pdf
- https://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/161420ede2a00c---zupuwogivenowejemiwaf.pdf
- http://bindashnews.com/userfiles/file/jawowujagomoru.pdf
- https://alismobile.co.uk/wp-content/plugins/super-forms/uploads/php/files/9c2efeccddf714e1b4821d2cd50aee2b/41846968752.pdf
- http://italiangreyhound.pl/img1/userfiles/file/29963209748.pdf
- https://mcq-exambd.bdbabymart.com/app/webroot/ckfinder/userfiles/files/fuvifutubonarumoxozu.pdf
- https://hbphoto.ca/resimler/files/47629957121.pdf
- http://hanboo.cn/Uploads/file/2021090722191270554.pdf
- http://bladensburg.abwingsmd.com/uploads/files/80136161538.pdf
- http://snsi.jp/image/news_file/dotebofipuwajesorul.pdf
- http://www.verneteco.com/ckfinder/userfiles/files/13815995548.pdf
- http://studiosaletta.it/userfiles/files/dokenuf.pdf
- http://discus-rus.ru/upl/file/18543546777.pdf
- http://tatvideo.ru/ckfinder/userfiles/files/46182248752.pdf
- https://grupahatak.pl/admin/_fck_files/file/mizuzu.pdf
- http://cn-junsheng.com/upload/file///20219981126549.pdf
- https://doellefjelde-mussemarked.dk/images/newsmail/file/26714087621.pdf
- http://beming.com/ressource/site-image/files/79928282794.pdf
- http://playitdirect.ca/ckfinder/uploadfiles/files/xaruw.pdf
- http://trips-in.com/ckupload/files/99739033546.pdf
- http://tribo.kz/userfiles/File/5362835767.pdf
Embedded domains
- feedproxy.google.com
- robwalker.net
- reaga.net
- massimosusto.eu
- tsydesign.com
- emergent-partners.com
- bindashnews.com
- alismobile.co.uk
- italiangreyhound.pl
- mcq-exambd.bdbabymart.com
- hbphoto.ca
- hanboo.cn
- bladensburg.abwingsmd.com
- snsi.jp
- www.verneteco.com
- studiosaletta.it
- discus-rus.ru
- tatvideo.ru
- grupahatak.pl
- cn-junsheng.com
- beming.com
- playitdirect.ca
- trips-in.com
- ventadeterrenosurbanos.com
- www.w3.org
Embedded IP addresses
- 20.42.179.192
- 52.168.112.67
- 13.69.239.69
- 20.42.73.27
- 52.123.252.230
- 52.110.12.51
- 4.230.171.124
- 20.247.184.142
- 135.233.95.144
- 20.165.94.54
- 52.123.128.14
- 40.99.134.2
- 135.233.45.221
- 72.154.7.99
- 203.26.79.13
- 51.105.71.137
- 74.178.76.44
- 92.223.78.30
- 20.42.73.24
- 52.168.112.66
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report