MALICIOUS — fodonomerulewuvaz.pdf
MALICIOUS — fodonomerulewuvaz.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e15755641406add5fd8b8e380e3234489a6c4769c68be03ce011660fd72e31aa - SHA-1:
082fae81daccf0b80b4d1660e8f732c4e4c72146 - MD5:
8bf83955b34ed677e9313e0b4a3d8a92 - ssdeep:
768:G1gGzpDFfmgHsFMmmVWXL0YPp5MGf/lYHqgPrtFv:GmGFhSWmQOZpPf/lYKEJFv - TLSH:
T13F2F7CF350A7DD8C7A86AB076EFA145C914AD78C2032E6A484D8776DC4BC7BC6F00960 - Submitted as: fodonomerulewuvaz.pdf
- File type: pdf · Size: 34094 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2e439288-e456-4fb4-8056-efbc1b773790/53635319432.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=hurst+euless+bedford+isd+calendar, https://site-1037125.mozfiles.com/files/1037125/nadejavuta.pdf, https://site-1040777.mozfiles.com/files/1040777/zixekusetapavoxil.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9817 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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
- 252.0.0.224.in-addr.arpa
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b6690db3bcb68dc894f9ade57daef433d6d908788f3867ec44eb96b923892379 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\732cdc24bc66f6ac523b54c25b872c4c.png -
bde41442d2a8cab0d611e3614011ae381148c28cefceebcde7872d9fe5d00c74 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=hurst+euless+bedford+isd+calendar
- https://site-1037125.mozfiles.com/files/1037125/nadejavuta.pdf
- https://site-1040777.mozfiles.com/files/1040777/zixekusetapavoxil.pdf
- https://site-1039207.mozfiles.com/files/1039207/5995474984.pdf
- https://site-1038631.mozfiles.com/files/1038631/wivikawojinolupemodax.pdf
- https://cdn.shopify.com/s/files/1/0433/4885/2904/files/97206623107.pdf
- https://cdn.shopify.com/s/files/1/0435/7275/6648/files/one_god_one_lord_one_baptism_kjv.pdf
- https://uploads.strikinglycdn.com/files/2e439288-e456-4fb4-8056-efbc1b773790/53635319432.pdf
- https://uploads.strikinglycdn.com/files/1416a448-992f-4f2b-9fd5-2fb6811161ef/dusuwawemakobo.pdf
- https://uploads.strikinglycdn.com/files/c7add039-125a-4d8b-b7b2-87787c9476b0/pizumurutavetuv.pdf
- https://uploads.strikinglycdn.com/files/aead78fb-299c-4ae9-b395-680553a33bda/87021041924.pdf
- https://uploads.strikinglycdn.com/files/d143c391-e059-4147-a21b-db8bbb3ddaff/63822834412.pdf
- https://site-1042765.mozfiles.com/files/1042765/fotafisogidasoxe.pdf
- https://site-1040223.mozfiles.com/files/1040223/lupewanati.pdf
- https://site-1037054.mozfiles.com/files/1037054/fivupolafofuzudesebek.pdf
- https://site-1039970.mozfiles.com/files/1039970/13387865437.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
- ggtraff.ru
- site-1037125.mozfiles.com
- site-1040777.mozfiles.com
- site-1039207.mozfiles.com
- site-1038631.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1042765.mozfiles.com
- site-1040223.mozfiles.com
- site-1037054.mozfiles.com
- site-1039970.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.230.60.54
- 52.110.12.11
- 4.230.171.124
- 72.145.35.99
- 203.26.79.13
- 20.50.201.206
- 20.236.44.162
- 52.123.129.14
- 40.103.64.226
- 20.165.94.63
- 20.184.175.2
- 20.184.175.22
- 52.148.114.188
- 74.178.76.44
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report