MALICIOUS — 27cc37c31566033a1e86e83386217b225ba89090143004e3ebc9e8cfc5164696
MALICIOUS — 27cc37c31566033a1e86e83386217b225ba89090143004e3ebc9e8cfc5164696 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
27cc37c31566033a1e86e83386217b225ba89090143004e3ebc9e8cfc5164696 - SHA-1:
984db344d6b2ea88865feec73079c6546bd56389 - MD5:
c97bd96d2fb33cda74a72e8155346d65 - ssdeep:
1536:9TbRAbVmFG20BMuWUCyNYKI0gXfMNQJDWiK+YRF686xxBZ:RlAmFGgTUCIH3NQV5VY+80d - TLSH:
T1B137D0F3A1ABDD9C7ACE9B577AFA189C500AD7882032DB904448671CC5BC3AE7F11542 - Submitted as: 27cc37c31566033a1e86e83386217b225ba89090143004e3ebc9e8cfc5164696
- File type: pdf · Size: 72361 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!C97BD96D2FB3
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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: https://static.s123-cdn-static.com/uploads/4410207/normal_5ff3f55d04cb4.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!C97BD96D2FB3 (rule
PDF/Phish-FAB!C97BD96D2FB3) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - 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 - Embedded network infrastructure: https://druttle.ru/award?keyword=celestial+navigation+for+yachtsmen+pdf, https://4b4b92a8-4ac5-4030-97d5-af0917f8c077.filesusr.com/ugd/0251f0_df87473a8ddf42c4acf9ff8d95543ac4.pdf?index=true, https://static.s123-cdn-static.com/uploads/4410207/normal_5ff3f55d04cb4.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
- Contacted 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
967 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
- 23.40.52.85
- 23.11.37.157
- 20.190.142.163
- 52.110.12.56 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.178
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 23.33.238.102
- 23.33.238.103
- 52.168.117.169 US · AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://druttle.ru/award?keyword=celestial+navigation+for+yachtsmen+pdf
- https://4b4b92a8-4ac5-4030-97d5-af0917f8c077.filesusr.com/ugd/0251f0_df87473a8ddf42c4acf9ff8d95543ac4.pdf?index=true
- https://static.s123-cdn-static.com/uploads/4410207/normal_5ff3f55d04cb4.pdf
- https://a1bd7baf-2de3-4c81-8914-4b74a732ecf9.filesusr.com/ugd/c89f15_c540e9ee33a44efba21f13f767a41c4a.pdf?index=true
- https://6cdf8c5e-36a0-4b6d-987f-32d3d50030cd.filesusr.com/ugd/3c2e2e_2097d321ccc34364bd36eed51aa6de74.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4379500/normal_603069923256f.pdf
- https://fadesirowawilej.weebly.com/uploads/1/3/1/6/131606674/799a2.pdf
- https://uploads.strikinglycdn.com/files/b75aa96a-4eaf-46f9-bad3-825312fe412e/wuvomufarigese.pdf
- http://pofegafiwej.epizy.com/klavier_rammstein_sheet_music.pdf
- https://37459de8-d961-4a2a-897a-801dad55dcfc.filesusr.com/ugd/1395e2_aaea7bd6b5f24bab8355ff09ae754489.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4383568/normal_60313ce2efad7.pdf
- http://xarofojufagij.rf.gd/49036555772.pdf
- https://cdn.sqhk.co/ritafase/ihiheif/rise_of_kingdoms_codes_october_2020.pdf
- https://cdn.sqhk.co/tuforalogidu/dr2I3qz/talking_tom_jetski_2_download_free.pdf
- https://static.s123-cdn-static.com/uploads/4450896/normal_60014db1ba968.pdf
- https://mokaredoraxo.weebly.com/uploads/1/3/4/0/134095924/becce6441c6cb.pdf
- https://cdn-cms.f-static.net/uploads/4426409/normal_6023b94f8aad5.pdf
- https://uploads.strikinglycdn.com/files/238a3568-2293-4ddb-9608-852614ef693c/libert_paul_eluard_analyse_3eme.pdf
- https://8c4778c4-ed17-4cf1-86f9-5448e21c5c15.filesusr.com/ugd/6da380_6a195d40d1034a558912148a691f8615.pdf?index=true
- http://kesufelitam.rf.gd/87467465522.pdf
- http://ridezajumoso.epizy.com/31468568530.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/
Embedded domains
- druttle.ru
- 4b4b92a8-4ac5-4030-97d5-af0917f8c077.filesusr.com
- static.s123-cdn-static.com
- a1bd7baf-2de3-4c81-8914-4b74a732ecf9.filesusr.com
- 6cdf8c5e-36a0-4b6d-987f-32d3d50030cd.filesusr.com
- cdn-cms.f-static.net
- fadesirowawilej.weebly.com
- uploads.strikinglycdn.com
- pofegafiwej.epizy.com
- 37459de8-d961-4a2a-897a-801dad55dcfc.filesusr.com
- cdn.sqhk.co
- mokaredoraxo.weebly.com
- 8c4778c4-ed17-4cf1-86f9-5448e21c5c15.filesusr.com
- ridezajumoso.epizy.com
- www.w3.org
- purl.org
- ns.adobe.com
- xarofojufagij.rf.gd
- kesufelitam.rf.gd
Embedded IP addresses
- 52.110.12.56
- 4.230.171.124
- 20.247.184.197
- 52.168.117.169
- 74.178.240.61
- 20.184.175.21
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report