SUSPICIOUS — 75333377864.pdf
SUSPICIOUS — 75333377864.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
afceea424ca6359d4ac5e1de264f5d9c7f4d20674f4dfd78c0bfd5db9071796c - SHA-1:
d8f55c4772c5ac6a3879fa0528b646e7e95050dd - MD5:
aab32a8eb3d4ddaf53d057ce8788625a - ssdeep:
768:9gGzpDDH924N74FqLZJU2FDjHFrt1K/4TdI6+r8LK9v2xyap:+GFPHLUAE2pHFrt13Tvrcexyap - TLSH:
T181339FF3516BEC4CB9876753AEB716986189C3887133936048987B2CD4BC6BDAF11831 - Submitted as: 75333377864.pdf
- File type: pdf · Size: 50689 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=trastornos+de+ansiedad+y+estres+pdf, https://site-1036753.mozfiles.com/files/1036753/defafumizuvobumujif.pdf, https://site-1037121.mozfiles.com/files/1037121/95314857731.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9784 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
- c.pki.goog
- desktop-hsgcbep
- 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
- 255.255.254.169.in-addr.arpa
- 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
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b73cc38931b0bf163f5e3d969c0b146c.png -
2f0886edc0eac26145b54b9fa1b0e5097d92ef392d8a81fce8215644da6a3fb3 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
db29c74a7936293b444c5f6bfdb99f2e9844e249bb053240d6f47d1f7bc4767a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=trastornos+de+ansiedad+y+estres+pdf
- https://site-1036753.mozfiles.com/files/1036753/defafumizuvobumujif.pdf
- https://site-1037121.mozfiles.com/files/1037121/95314857731.pdf
- https://site-1037028.mozfiles.com/files/1037028/47433430981.pdf
- https://site-1037010.mozfiles.com/files/1037010/73737717975.pdf
- https://site-1037121.mozfiles.com/files/1037121/redujegukirisosegalenoj.pdf
- https://site-1036640.mozfiles.com/files/1036640/disijesubo.pdf
- https://site-1036950.mozfiles.com/files/1036950/96555686827.pdf
- https://site-1036917.mozfiles.com/files/1036917/pozubejuselaka.pdf
- https://site-1037205.mozfiles.com/files/1037205/43666062833.pdf
- https://site-1036728.mozfiles.com/files/1036728/26667141274.pdf
- https://site-1036730.mozfiles.com/files/1036730/53547291341.pdf
- https://site-1037141.mozfiles.com/files/1037141/36774167761.pdf
- https://site-1036980.mozfiles.com/files/1036980/jutumasuwiv.pdf
- http://mowipu.tacvet.com/uploads/1/3/2/7/132741073/delekasodewitedana.pdf
- http://files.motors-auto.com/uploads/1/3/2/3/132302966/dadizanafox.pdf
- http://files.alloutdoors-sc.com/uploads/1/3/1/3/131383297/88d91ac25.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
Embedded domains
- cctraff.ru
- site-1036753.mozfiles.com
- site-1037121.mozfiles.com
- site-1037028.mozfiles.com
- site-1037010.mozfiles.com
- site-1036640.mozfiles.com
- site-1036950.mozfiles.com
- site-1036917.mozfiles.com
- site-1037205.mozfiles.com
- site-1036728.mozfiles.com
- site-1036730.mozfiles.com
- site-1037141.mozfiles.com
- site-1036980.mozfiles.com
- mowipu.tacvet.com
- files.motors-auto.com
- files.alloutdoors-sc.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 104.18.11.59
- 172.172.255.217
- 20.184.175.4
- 162.159.142.9
- 172.66.2.5
- 51.132.193.105
- 52.123.252.231
- 52.253.84.76
- 20.165.94.46
- 4.230.171.124
- 57.155.104.224
- 203.26.79.13
- 74.178.240.61
- 40.104.4.2
- 20.42.73.30
- 52.123.129.14
- 40.103.64.242
- 135.234.160.245
- 20.184.175.21
- 142.251.42.99
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report