SUSPICIOUS — bufixizarigupur.pdf
SUSPICIOUS — bufixizarigupur.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:
047e5938f825dcb5d6700cc9f6e6a616b2d831eaae72f57a499f681019120dcb - SHA-1:
ba49c47bd4dd4f36c14ca701be9ebac7e7f641ae - MD5:
9bd34349b192a9a5119865c1a9bc5368 - ssdeep:
768:cgGzpDKpFIORUOwnJE6OwhPa0+Gvj7FshzQVqaV14LaSLLSaSyF:5GF+bKBJpBhPafG3mQcq14mmS/yF - TLSH:
T1EC328DF35017DC8C798A6B179E66109D619AC6887033E7B049C87B6DD1BC6BD6F10A30 - Submitted as: bufixizarigupur.pdf
- File type: pdf · Size: 44537 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=add+text+into+pdf+online, http://files.200-20.com/uploads/1/3/2/6/132681308/rubejokifax-gagozekazabut.pdf, http://files.letsgotravelagents.co.uk/uploads/1/3/1/4/131438260/bujifojixovidi.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)
9704 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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- 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=1787778845&P2=404&P3=2&P4=jhHNbVwCim4oibgx9tTYozjNOVW32IBIMEp%2fyx3BPwys%2bCnKWi8wDfk01K4BMxwI51yZnRheYBapsh5qIcYiJQ%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=1787778897&P2=404&P3=2&P4=aKy8XAh4wJyGjDO9h2E7%2b8cfmjruCA6IVy%2bkgZNlDHLV3wKqMmLYCKk3IycZZZWwGJt%2bB%2fM6oFtxvCZ33Ct7DQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a428f5e2949dc9b74fbe88dc13785d6d4e7afadf25646266ba152395581e72d4 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8244e891a3e990e65f76ad298e920c59.png -
9ae87d3005ae93fdfb8ee39e6508392e66dc0765159bc1ac3b01c805406d8848 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=add+text+into+pdf+online
- http://files.200-20.com/uploads/1/3/2/6/132681308/rubejokifax-gagozekazabut.pdf
- http://files.letsgotravelagents.co.uk/uploads/1/3/1/4/131438260/bujifojixovidi.pdf
- http://files.sheltiesalberta.com/uploads/1/3/0/8/130874585/9574119.pdf
- http://koxub.karateshobukan.com/uploads/1/3/0/7/130776699/7276941.pdf
- http://files.briantobinyoga.com/uploads/1/3/0/7/130776141/f5c518a92ed7.pdf
- https://cdn.shopify.com/s/files/1/0437/7663/9127/files/13009909211.pdf
- http://files.partscare.aero/uploads/1/3/0/8/130813526/tezuwadoxajivezab.pdf
- http://regow.smokymountaindockdogs.com/uploads/1/3/0/7/130776791/9b227.pdf
- http://files.lovehomeandgardenmakeovers.co.uk/uploads/1/3/2/7/132710491/rodufiwitesi-rolonarugos-neziz-fabirib.pdf
- http://fitiwiwuz.vanvalkenburgbuilders.com/uploads/1/3/2/6/132695829/e36780c.pdf
- http://diwalur.spicedforyou.com/uploads/1/3/1/8/131856439/c36c7bce07781.pdf
- https://site-1036985.mozfiles.com/files/1036985/30375398202.pdf
- https://site-1036753.mozfiles.com/files/1036753/tupijobixane.pdf
- https://site-1036828.mozfiles.com/files/1036828/bebutimorijokarewobilaji.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
Embedded domains
- gettraff.ru
- files.200-20.com
- files.letsgotravelagents.co.uk
- files.sheltiesalberta.com
- koxub.karateshobukan.com
- files.briantobinyoga.com
- cdn.shopify.com
- regow.smokymountaindockdogs.com
- files.lovehomeandgardenmakeovers.co.uk
- fitiwiwuz.vanvalkenburgbuilders.com
- diwalur.spicedforyou.com
- site-1036985.mozfiles.com
- site-1036753.mozfiles.com
- site-1036828.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
- files.partscare.aero
Embedded IP addresses
- 40.84.85.40
- 4.247.188.224
- 48.211.4.16
- 52.168.112.66
- 172.66.2.5
- 52.123.252.193
- 135.232.92.34
- 52.110.12.46
- 4.230.171.124
- 203.26.79.13
- 20.247.184.142
- 20.165.94.63
- 135.233.95.135
- 40.99.134.2
- 52.123.128.14
- 40.99.133.210
- 172.178.240.163
- 20.165.94.46
- 142.250.195.131
- 4.150.223.111
- 48.192.143.121
- 142.250.207.3
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report