MALICIOUS — 45ec28d72e22b25fe8c3a8e9fbc7c8af68b0819aba07d77a5e0e62970ce1db1e
MALICIOUS — 45ec28d72e22b25fe8c3a8e9fbc7c8af68b0819aba07d77a5e0e62970ce1db1e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
45ec28d72e22b25fe8c3a8e9fbc7c8af68b0819aba07d77a5e0e62970ce1db1e - SHA-1:
941c3189b8731c94b902a1d8e25a5fcb499b9780 - MD5:
55c20dfaf3499c2bb7c2fe4175b0c434 - ssdeep:
768:/Tv1RX0zc1cB79u35OaUXf4TinlCN1pW9QucbC//9mA4Dw2N5:/hp0o1cBJu3HM4TilD9Q4uUo5 - TLSH:
T12F30F1EFA64B2C03860791FADE611BD5D09686295D1FFA61E6461744C8F8B74C800EC7 - Submitted as: 45ec28d72e22b25fe8c3a8e9fbc7c8af68b0819aba07d77a5e0e62970ce1db1e
- File type: pdf · Size: 36430 bytes
- Verdict: malicious (96/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 6 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 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - 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
- Contacted 12 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
Dynamic analysis (windows)
992 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.142.164
- 52.110.12.2 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.46 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.139
- 20.42.179.192 US · Moses Lake · AS8075 Microsoft Corporation
- 23.33.238.114
- 52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation
- 13.89.179.15 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=best+way+to+remember+notes
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- feedproxy.google.com
Embedded IP addresses
- 4.247.188.233
- 51.116.253.169
- 85.210.193.152
- 172.66.2.5
- 52.110.12.2
- 52.110.12.46
- 4.230.171.124
- 20.42.179.192
- 52.230.59.222
- 13.89.179.15
- 52.168.117.174
- 20.165.94.63
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report