MALICIOUS — e223a27dde50f29472f6bb7abde164c9148aaeb5d3e635313293cf0706a3254f
MALICIOUS — e223a27dde50f29472f6bb7abde164c9148aaeb5d3e635313293cf0706a3254f is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (85/100). 2 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e223a27dde50f29472f6bb7abde164c9148aaeb5d3e635313293cf0706a3254f - SHA-1:
897530e4ff1ce3ae9fc518b207d6bc4b44947c80 - MD5:
56986ade21c05f28bbaf68a4414faa66 - ssdeep:
768:2gGzpD4svs64SQOxgfq/CgeygxKuKG0D08Z+r:jGFksZ/CgwUG0nZ+r - TLSH:
T10F2F8DF36067DE8C768AAB179DF410586449C68C7132A7A418C97B3CC8BC1FCAF16961 - Submitted as: e223a27dde50f29472f6bb7abde164c9148aaeb5d3e635313293cf0706a3254f
- File type: pdf · Size: 32681 bytes
- Verdict: malicious (85/100)
Detections (2 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 85/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - 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 link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/ab4f9b83-e5de-4365-bbcd-1f85e91b0c50/49958088427.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=oasis+publix+homestead, https://cdn.shopify.com/s/files/1/0504/8375/7221/files/gimunagezed.pdf, https://uploads.strikinglycdn.com/files/ab4f9b83-e5de-4365-bbcd-1f85e91b0c50/49958088427.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 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1292 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
- 20.190.167.150
- 150.171.22.17
- 52.110.12.21 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.37 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 192.168.122.112
- 20.42.179.204 US · Moses Lake · AS8075 Microsoft Corporation
- 20.165.94.54 US · San Antonio · AS8075 Microsoft Corporation
- 135.232.92.137 US · Boydton · AS8075 Microsoft Limited
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=oasis+publix+homestead
- https://cdn.shopify.com/s/files/1/0504/8375/7221/files/gimunagezed.pdf
- https://uploads.strikinglycdn.com/files/ab4f9b83-e5de-4365-bbcd-1f85e91b0c50/49958088427.pdf
- https://uploads.strikinglycdn.com/files/df58394d-1e1a-4888-acef-352958f215cb/68184799628.pdf
- https://cdn-cms.f-static.net/uploads/4392451/normal_5f956b616d3df.pdf
- https://cdn-cms.f-static.net/uploads/4368747/normal_5f887bb941973.pdf
- https://cdn-cms.f-static.net/uploads/4394079/normal_5f98a72d29145.pdf
- https://cdn-cms.f-static.net/uploads/4392210/normal_5f9dbfd026a92.pdf
- https://s3.amazonaws.com/juvetaso/16032520750.pdf
- https://cdn-cms.f-static.net/uploads/4377101/normal_5f9be8f5e5a23.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
Embedded domains
- gettraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.21
- 52.110.12.37
- 4.230.171.124
- 20.42.179.204
- 20.165.94.54
- 135.232.92.137
- 52.168.117.175
- 52.230.60.54
- 20.42.179.192
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report