SUSPICIOUS — furubugazam.pdf
SUSPICIOUS — furubugazam.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:
634c70e4996e09da04f56e9039b75bce864594b797c6280265976014da350a93 - SHA-1:
d68af6dcb1fe1c28b61aea3f94e44d9c9b42e31a - MD5:
c3634690a31e9a5d7a3c544c82e4929c - ssdeep:
768:fgGzpDkTmQrd8uX5yIa95L1xIK5nE3Inh19gQRmspZWcXex:oGFoDXIj1xIK95nh19FmtcXex - TLSH:
T1CB31BFF750ABDD887A819B4B6EA60469A086C3CC2136DB6448DD3B6CC47C6FD6E10931 - Submitted as: furubugazam.pdf
- File type: pdf · Size: 42125 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=carnegie+learning+algebra+2+volume+2+answers, http://files.oldgameskw.com/uploads/1/3/0/8/130874432/wirubanazesisag-tekirelagu-sorujogu-terimumizexesi.pdf, http://duviwa.kinnectgroup.com/uploads/1/3/0/8/130813855/af8f4aa6382e682.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9710 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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\28701436abb7a82978add92fab075131.png -
1aaaa54322ade04b007907ad783c83819e086e56c67c265998ec648c12f73dbb - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7ba592258054197dbb6d72e720e83ddd6a581ddc5447852e5f749251e3ad189d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=carnegie+learning+algebra+2+volume+2+answers
- http://files.oldgameskw.com/uploads/1/3/0/8/130874432/wirubanazesisag-tekirelagu-sorujogu-terimumizexesi.pdf
- http://duviwa.kinnectgroup.com/uploads/1/3/0/8/130813855/af8f4aa6382e682.pdf
- http://files.grandbendsoccer.ca/uploads/1/3/1/8/131871894/mirelukexuger.pdf
- https://site-1036733.mozfiles.com/files/1036733/zejitonokudetusewok.pdf
- http://files.bodytherapybydai.com/uploads/1/3/1/4/131453248/zunijimulamaton_fevumisu_xomefu_zoluzekofizi.pdf
- http://files.alfheimigs.com/uploads/1/3/1/0/131070567/sosiromabi.pdf
- http://files.burninghammerfilmfest.com/uploads/1/3/1/3/131381204/995ed3a0bfe0e6.pdf
- http://files.marionbridges.net/uploads/1/3/1/3/131380066/2920516.pdf
- http://totixexur.varvelsporthorses.com/uploads/1/3/0/8/130873946/beketugipogobidugubo.pdf
- http://devedime.pesfusd.com/uploads/1/3/1/4/131482916/9602127.pdf
- http://files.oleksyphotos.com/uploads/1/3/1/4/131453146/9693717.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=1787754788&P2=404&P3=2&P4=ii9vCxM9erXQQbpjCA04I3ri1oiBKOiAcPSNbIQ21oqgzbNv5GnlKfE4XU5EVc%2bO4uHhGk32jzh5COX3emDpog%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787754824&P2=404&P3=2&P4=EZjLbUL67OWCWkd9nCGeP2CJYLECmB2TRDHp%2fQZcGNpjBa8FXwbIxO6vU85ApIkXaObmrOrJobFdvRQdaYhOWQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- gettraff.ru
- files.oldgameskw.com
- duviwa.kinnectgroup.com
- files.grandbendsoccer.ca
- site-1036733.mozfiles.com
- files.bodytherapybydai.com
- files.alfheimigs.com
- files.burninghammerfilmfest.com
- files.marionbridges.net
- totixexur.varvelsporthorses.com
- devedime.pesfusd.com
- files.oleksyphotos.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.106
- 135.233.95.144
- 52.148.114.188
- 20.42.73.26
- 4.150.223.115
- 20.3.0.251
- 52.110.12.26
- 4.230.171.124
- 74.178.240.61
- 40.79.150.120
- 52.123.129.14
- 172.178.240.161
- 72.145.35.103
- 203.26.79.13
- 92.223.78.30
- 135.233.95.80
- 40.84.97.4
- 172.178.240.163
- 172.175.111.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report