MALICIOUS — sutobolafoxonaxosirusirig.pdf
MALICIOUS — sutobolafoxonaxosirusirig.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b6d75302524edd2a06ae7bb2d764a10f6b2153fe159abf4141667d9942c6a827 - SHA-1:
be485e7268193cea0e9685e124d8064594826cd5 - MD5:
84079d2625f396e78f7544f2c35378c5 - ssdeep:
768:PgGzpD/TGkFas3Yt6JrInAcodm5Az8HsjtsR2j8kopKZ8s79FI+PfpKS:4GFzottAcF+zZtB+KOs7UsfpKS - TLSH:
T16C33BFF75497ED88AA866B03ADF70198504DC64C653297A088CC3B6DC4BC6FDFE409A1 - Submitted as: sutobolafoxonaxosirusirig.pdf
- File type: pdf · Size: 48611 bytes
- Verdict: malicious (86/100)
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 malicious score of 86/100 is the fusion of 7 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 2464) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 29 external host(s) at runtime (26 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/76a1ae3a-7252-4027-b841-90285c0eb406/74740333968.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=compare+and+contrast+essay+template+pdf, https://site-1036872.mozfiles.com/files/1036872/dekakogevexado.pdf, https://site-1038810.mozfiles.com/files/1038810/42046168276.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8747 behavior events · 0 ATT&CK techniques · 2 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
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3d29a50c11ba3ae44ac64af3649159f9.png -
8eb898a3a197147c19941e2059a75190e08fabc6d8eede22f8efeb4aa11dbd6f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3cbe60e030da251961a5c5cc1229dbd44607ce64c52fefbe11bf83435e686fc4
Embedded URLs
- https://cctraff.ru/strik?keyword=compare+and+contrast+essay+template+pdf
- https://site-1036872.mozfiles.com/files/1036872/dekakogevexado.pdf
- https://site-1038810.mozfiles.com/files/1038810/42046168276.pdf
- https://site-1036969.mozfiles.com/files/1036969/mudipupiduri.pdf
- https://cdn.shopify.com/s/files/1/0434/4489/5909/files/69337171475.pdf
- https://cdn.shopify.com/s/files/1/0434/2621/8134/files/2002_vw_passat_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/1624/0807/files/xidebezis.pdf
- https://uploads.strikinglycdn.com/files/76a1ae3a-7252-4027-b841-90285c0eb406/74740333968.pdf
- https://uploads.strikinglycdn.com/files/568f4e83-e0b3-4a9a-85e9-dc900e8d364d/78866131198.pdf
- https://uploads.strikinglycdn.com/files/0018d5de-2cea-4250-bee3-b52642f822d8/xaxumupaxubasuxa.pdf
- https://uploads.strikinglycdn.com/files/c785b2bb-7d7f-4ea8-a00b-137dc68d2f6c/75812459304.pdf
- https://uploads.strikinglycdn.com/files/55c4591a-5c8e-47f7-9403-13ec70e53362/bilak.pdf
- https://uploads.strikinglycdn.com/files/f9d3ee46-465d-468b-9648-5d2f942260eb/powirijixikifesemegazu.pdf
- https://uploads.strikinglycdn.com/files/79977f7c-dc49-4372-87b8-faf2e5ffa022/19822549380.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=1787737042&P2=404&P3=2&P4=cfNOubUf194Dr2P2y5uP45CnDbKIIY4ovZLI0JAJIqQS4M9GTw6n%2fFhRuCsFE1R%2ftzrySqac9JNpIycVQ6uvAw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- site-1036872.mozfiles.com
- site-1038810.mozfiles.com
- site-1036969.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 92.223.78.30
- 4.247.188.224
- 52.168.117.170
- 52.123.252.248
- 20.247.184.142
- 4.230.171.124
- 85.210.193.152
- 135.232.92.137
- 40.79.167.10
- 74.178.240.51
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 57.154.63.210
- 172.66.2.5
- 135.234.160.244
- 203.26.79.13
- 20.165.94.46
- 52.148.114.188
- 52.110.12.40
- 52.110.12.19
- 52.123.252.222
- 4.150.223.97
- 20.42.65.93
- 72.145.35.107
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report