MALICIOUS — 37080405455.pdf
MALICIOUS — 37080405455.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a3afa81622df1c206ed5a7d6ae4490b0ff6a1db21d073a6d5607ec515fbbd606 - SHA-1:
b1b21b2112f79a1a130edcdbcb563bbddad09a8d - MD5:
ed4587aba3dc5c442576373190cd06fe - ssdeep:
768:ogGzpDJePcA/GSf8ybb3KRkpRRASwE6a3acRaUIwkmWdbQG6:lGFdsGSf8JRk/MaJRCw9WdbQG6 - TLSH:
T10A31AFF35157EE4C768BAF035FE601486186D38CA133666018E87A7CD4BC6FC6E41A21 - Submitted as: 37080405455.pdf
- File type: pdf · Size: 40108 bytes
- Verdict: malicious (89/100)
Detections (3 of 54 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 89/100 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 - 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://ggtraff.ru/strik?keyword=math+exercises+for+grade+1+pdf, http://jinase.congregationbethshalom.net/uploads/1/3/0/7/130776745/sedalutuf_dibofisulaw_vimuxexukamisin_kolumupizu.pdf, http://senubo.prolyticsconsulting.com/uploads/1/3/1/4/131406710/ee1d2.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 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1036 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 192.168.122.113
- 150.171.22.17
- 40.126.14.164
- 172.64.154.167 US · San Francisco · AS13335 Cloudflare, Inc.
- 52.123.129.14 US · Redmond · AS8075 Microsoft Corporation
- 23.33.238.100
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 20.190.142.164
- 204.79.197.203
- 20.190.142.166
- 4.150.223.108 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=math+exercises+for+grade+1+pdf
- http://jinase.congregationbethshalom.net/uploads/1/3/0/7/130776745/sedalutuf_dibofisulaw_vimuxexukamisin_kolumupizu.pdf
- http://senubo.prolyticsconsulting.com/uploads/1/3/1/4/131406710/ee1d2.pdf
- http://zonevumug.zemanmfg.com/uploads/1/3/2/6/132681351/terusiwumen.pdf
- http://divojekoz.scattered-leaves.com/uploads/1/3/1/6/131636957/vapibulu.pdf
- https://site-1037075.mozfiles.com/files/1037075/xopewafesixukenadatan.pdf
- http://files.kingdomhvac.org/uploads/1/3/1/6/131637723/pobeliwalumagap.pdf
- http://files.curious-tales.com/uploads/1/3/1/4/131437123/diwav.pdf
- https://site-1036839.mozfiles.com/files/1036839/pasibexilefidawametir.pdf
- https://site-1036680.mozfiles.com/files/1036680/94930074432.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.symcb.com/rb.crl
Embedded domains
- ggtraff.ru
- jinase.congregationbethshalom.net
- senubo.prolyticsconsulting.com
- zonevumug.zemanmfg.com
- divojekoz.scattered-leaves.com
- site-1037075.mozfiles.com
- files.kingdomhvac.org
- files.curious-tales.com
- site-1036839.mozfiles.com
- site-1036680.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.64.154.167
- 52.123.129.14
- 4.230.171.124
- 4.150.223.108
- 85.210.196.11
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report