MALICIOUS — nurofugubupuzile.pdf
MALICIOUS — nurofugubupuzile.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
450373067179798b35c3eccc2658a8c4dc8894b43f777d9f6eb735e0506645ad - SHA-1:
abbd8176203eb17b6f256cd64adc5759abe0d21a - MD5:
fdf7800d8caecc3fbb0a56e22eb90be7 - ssdeep:
768:7gGzpDH4VhyVZifuHNFq7eYo7X7CxmKSHT/:EGFD4Wnyr7S7X7EmKSHT/ - TLSH:
T17C308EF71057EC4C7AC7AB535EE610196086D2896123E770998DBB2DE4BC2FCAF40861 - Submitted as: nurofugubupuzile.pdf
- File type: pdf · Size: 36391 bytes
- Verdict: malicious (72/100)
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 malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.patsflyfishing.com/uploads/1/3/1/3/131379939/faperifelot.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=faber+piano+adventures+pdf, http://files.missrodeowashingtoninc.com/uploads/1/3/2/6/132682549/9831277.pdf, http://files.patsflyfishing.com/uploads/1/3/1/3/131379939/faperifelot.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9659 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
- 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
- 252.0.0.224.in-addr.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
- 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
- 250.255.255.239.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\9f5e5184d00efc92f1596c66de12716f.png -
b246557a1bdf3ebb14660a2397fcf86f00c1bff86c6db6856b43b9dee8a31a61 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
59b3538da9f7bf0d9eff2eabd73deab9eca043d5deb4e58cae5833fcaa65da49 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=faber+piano+adventures+pdf
- http://files.missrodeowashingtoninc.com/uploads/1/3/2/6/132682549/9831277.pdf
- http://files.patsflyfishing.com/uploads/1/3/1/3/131379939/faperifelot.pdf
- http://files.fusiondancefest.com/uploads/1/3/1/3/131398493/7848889.pdf
- https://cdn.shopify.com/s/files/1/0433/4944/2715/files/situation_definition_ap_human_geography_example.pdf
- http://files.umdgreeklife.com/uploads/1/3/0/7/130740186/8399108.pdf
- http://files.finallylivingthedream.com/uploads/1/3/1/4/131407057/7878713.pdf
- http://files.heavyhittersftjackson.org/uploads/1/3/1/3/131380558/f9dd531131683.pdf
- http://jezal.lunchtimerecitals.org/uploads/1/3/1/4/131452976/558023.pdf
- https://site-1038872.mozfiles.com/files/1038872/mumifi.pdf
- https://site-1037227.mozfiles.com/files/1037227/vopateluwufumalizi.pdf
- https://site-1037266.mozfiles.com/files/1037266/zavomamuma.pdf
- https://site-1038733.mozfiles.com/files/1038733/6685402495.pdf
- https://site-1037141.mozfiles.com/files/1037141/45583183129.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=1787739014&P2=404&P3=2&P4=IdN%2bz74OgIuB6Vzq1znmlnx8O579VTKlv2DB69WpUuA13MCUXKHORB%2fOTC7Uh8DvMCEe8yvykjaYFzLj9It%2bZA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- files.missrodeowashingtoninc.com
- files.patsflyfishing.com
- files.fusiondancefest.com
- cdn.shopify.com
- files.umdgreeklife.com
- files.finallylivingthedream.com
- files.heavyhittersftjackson.org
- jezal.lunchtimerecitals.org
- site-1038872.mozfiles.com
- site-1037227.mozfiles.com
- site-1037266.mozfiles.com
- site-1038733.mozfiles.com
- site-1037141.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 20.165.94.63
- 52.123.252.229
- 52.110.12.3
- 4.230.171.124
- 57.155.104.224
- 20.247.185.124
- 74.178.76.128
- 13.89.179.15
- 20.236.44.162
- 72.153.5.132
- 52.123.128.14
- 203.26.79.13
- 135.233.45.223
- 135.233.45.221
- 172.175.111.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report