SUSPICIOUS — muzowavu.pdf
SUSPICIOUS — muzowavu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
18fa42e7fe3af0769e29b5f279801cb7846ad7b4efb0a5742c19b22513cb9198 - SHA-1:
e22fd8ee06a2f0e0313e9237b58b7a0e4cd23db1 - MD5:
2328db6abdc050ae4e5ac48f649c0a55 - ssdeep:
3072:0F/vTXnIa/9rby3GqJdsDmb5pXDTUQBDAFLM2YMzt8MHzIY+3GMKUCkeq9m3GRTV:sz429aWcdsDmb5pzYQBEcMJtzSCHimy - TLSH:
T12440F1F720D7CC893ACBE757AAF500547088C34D24126BD0A495BBBDC9BC6BCAD119A4 - Submitted as: muzowavu.pdf
- File type: pdf · Size: 172134 bytes
- Verdict: suspicious (64/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://trafffe.ru/strik?keyword=shift+head+worlds+hacked, https://cdn-cms.f-static.net/uploads/4401525/normal_5f97febeafd31.pdf, https://zirodaxe.weebly.com/uploads/1/3/4/6/134611642/jomewugezid_digijakifatas_felaje.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9886 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
- 252.0.0.224.in-addr.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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8313624900be9f8927746547a17c61148cbd5ef4019892b1474452d906dc2d6c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6eeff19a97abce58011b79e27c7b063a.png -
d34c6d6affc66865928f8acd2603cc47c6ea8936d398640ce4ca18d68f8e6479 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffe.ru/strik?keyword=shift+head+worlds+hacked
- https://cdn-cms.f-static.net/uploads/4401525/normal_5f97febeafd31.pdf
- https://zirodaxe.weebly.com/uploads/1/3/4/6/134611642/jomewugezid_digijakifatas_felaje.pdf
- https://cdn-cms.f-static.net/uploads/4367625/normal_5f87c6da18707.pdf
- https://cdn-cms.f-static.net/uploads/4426280/normal_5fa2c7ee1586d.pdf
- https://cdn-cms.f-static.net/uploads/4444357/normal_5fa4195727d92.pdf
- https://s3.amazonaws.com/gupuso/third_eye_opening_secrets.pdf
- https://cdn-cms.f-static.net/uploads/4368954/normal_5f928ee1f199a.pdf
- https://cdn-cms.f-static.net/uploads/4374024/normal_5f8bd5ef989d4.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/mezevoxinokimuwamibu.pdf
- https://s3.amazonaws.com/xefejevife/jotodimidakekefekisiwitok.pdf
- https://uploads.strikinglycdn.com/files/726ad3ee-04a3-4397-a497-4c56a10ab4d7/83877234950.pdf
- https://uploads.strikinglycdn.com/files/c1cd57ff-7190-45a0-91a0-95aa9a387dca/9537923280.pdf
- https://cdn-cms.f-static.net/uploads/4365545/normal_5f86f6fb9cc8e.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
- 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=1787745097&P2=404&P3=2&P4=gHkDIeYcGEoPuIVnc1LzCsbXj3SlGi08uuDQeov%2ft8HfCr5BkyjgeUkVzSdWCH0EEeIwJ4Kvu1%2bmW%2fouIE12zg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- trafffe.ru
- cdn-cms.f-static.net
- zirodaxe.weebly.com
- s3.amazonaws.com
- xojerajap.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 51.132.193.105
- 52.123.252.247
- 52.110.12.54
- 4.230.171.124
- 4.144.132.223
- 85.210.193.152
- 4.150.223.112
- 135.233.95.135
- 135.232.92.137
- 51.11.192.48
- 52.123.129.14
- 172.178.240.161
- 20.165.94.46
- 203.26.79.13
- 20.42.179.204
- 135.233.45.223
- 142.251.222.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report