SUSPICIOUS — zapewaxowapurifegu.pdf
SUSPICIOUS — zapewaxowapurifegu.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:
df0ebe23cb45c2bc0a77b78bbdd3d967ff821423e3e7b61c6156bb635748a151 - SHA-1:
9bdb7a677ee48cfe65b776161792748375c5ea3c - MD5:
cca9fd822b102dd58769802d29b167ef - ssdeep:
768:2gGzpDXreyS1s/lmnSKnu9nQjKGKQqsHpUS5KR5yDqL69Pzf:jGFD61sVQjiQqsHpUS5KRMq2xf - TLSH:
T141329FF35157EC8C7ACAAF03AEEB0459618AC34E6131AAB454C8766DC4787FD6E10920 - Submitted as: zapewaxowapurifegu.pdf
- File type: pdf · Size: 43870 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.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=nonconformity+and+corrective+action+procedure+pdf, https://site-1037859.mozfiles.com/files/1037859/detelafum.pdf, https://site-1037175.mozfiles.com/files/1037175/ledubef.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)
9680 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
89cca8004e743e6d8bd28924eb3a304eca27c46d556a01b591dc06121fe460f0 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d1cb11330d337b9efccd8893b1ea2d9a.png -
d1a87fb59a36b74ea3bc93cf946ff650f4f16553c954884e70f81593195fb64d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=nonconformity+and+corrective+action+procedure+pdf
- https://site-1037859.mozfiles.com/files/1037859/detelafum.pdf
- https://site-1037175.mozfiles.com/files/1037175/ledubef.pdf
- https://site-1037175.mozfiles.com/files/1037175/49415576039.pdf
- https://site-1036818.mozfiles.com/files/1036818/52029160887.pdf
- https://site-1036973.mozfiles.com/files/1036973/47681358292.pdf
- https://site-1037276.mozfiles.com/files/1037276/42559737200.pdf
- https://site-1036936.mozfiles.com/files/1036936/57251385495.pdf
- https://site-1037854.mozfiles.com/files/1037854/mimoxedisoxinikipawora.pdf
- https://site-1037114.mozfiles.com/files/1037114/fikikonikagaguduximevad.pdf
- http://files.gorepsmw.com/uploads/1/3/2/7/132741035/xibemofido.pdf
- http://files.sallysweetland.com/uploads/1/3/1/4/131438249/e377953a8cde1ef.pdf
- http://files.barbarasuebrodie.com/uploads/1/3/1/0/131069968/01c749e3f751a.pdf
- http://files.stpetetowtrucks.com/uploads/1/3/2/6/132681294/518234.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=1787748500&P2=404&P3=2&P4=fiPcsdvx6msL2EkkMsRGwYGABX5XwozZJZttvEKAHkaiqmhmhLiTk%2fwLUtr%2bbTKBE2ktummGZGQHkkyXjX3C5Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- site-1037859.mozfiles.com
- site-1037175.mozfiles.com
- site-1036818.mozfiles.com
- site-1036973.mozfiles.com
- site-1037276.mozfiles.com
- site-1036936.mozfiles.com
- site-1037854.mozfiles.com
- site-1037114.mozfiles.com
- files.gorepsmw.com
- files.sallysweetland.com
- files.barbarasuebrodie.com
- files.stpetetowtrucks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 92.223.78.30
- 4.150.223.110
- 20.42.65.93
- 57.154.63.210
- 13.69.116.104
- 20.89.1.8
- 52.123.252.213
- 162.159.142.9
- 52.110.12.10
- 4.230.171.124
- 72.153.5.141
- 203.26.79.13
- 74.178.76.128
- 20.236.44.162
- 52.123.128.14
- 52.182.141.63
- 52.123.252.195
- 40.74.98.198
- 172.178.240.162
- 48.192.143.121
- 20.184.175.19
- 20.42.65.89
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report