MALICIOUS — netunogetuke.pdf
MALICIOUS — netunogetuke.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:
49eb2efb520779fd4208290ef0c4ca7743628355670ff6aaeef7725188282a23 - SHA-1:
11292291cacf36ef7b842457c135023b9417222c - MD5:
c11bf5eff459e1eb773776548a5830ed - ssdeep:
768:ogGzpDYRliY3WNHVCohXMooGXAhh9XnoLD4Twhd0XXz:lGFEBGZVp9ArwDMy+XXz - TLSH:
T10C328EF350A7EC8CBA8A6B079EEB155A618ED38D2072D66005CC376DC07C6DD6F50A21 - Submitted as: netunogetuke.pdf
- File type: pdf · Size: 43962 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): UDS:Trojan.PDF.SBadur.gen
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: https://uploads.strikinglycdn.com/files/caf1ce5b-6346-4764-a12a-4d03ca04d9f6/wamepetobixakefesaxinib.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=presentation+letter+example+pdf, https://site-1036812.mozfiles.com/files/1036812/58340039823.pdf, https://site-1036633.mozfiles.com/files/1036633/66445078204.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9863 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
- 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
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ef6cd0abbeebd639384099d7bfc399ac.png -
868b3af2a36118deb17f939f9ae67bc31c5d2640ce4315592081f075bfb10261 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
145a43fc2470edf9c976bdb06bbb85e15dc198b2f5930325501e3b3a24ca20e7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=presentation+letter+example+pdf
- https://site-1036812.mozfiles.com/files/1036812/58340039823.pdf
- https://site-1036633.mozfiles.com/files/1036633/66445078204.pdf
- https://site-1036965.mozfiles.com/files/1036965/wewoturonasi.pdf
- https://site-1037182.mozfiles.com/files/1037182/88826611504.pdf
- https://site-1037251.mozfiles.com/files/1037251/40521931320.pdf
- https://site-1037260.mozfiles.com/files/1037260/21268337762.pdf
- https://uploads.strikinglycdn.com/files/caf1ce5b-6346-4764-a12a-4d03ca04d9f6/wamepetobixakefesaxinib.pdf
- https://uploads.strikinglycdn.com/files/ab2b389b-baba-4589-a23f-269683c56cfa/31862788802.pdf
- https://uploads.strikinglycdn.com/files/2a862c68-0d90-4e95-8acc-0b92cfb646a2/99814396449.pdf
- https://site-1037125.mozfiles.com/files/1037125/19868421633.pdf
- https://site-1037275.mozfiles.com/files/1037275/6723800626.pdf
- https://site-1036798.mozfiles.com/files/1036798/nibamititojabenevizokew.pdf
- https://site-1036635.mozfiles.com/files/1036635/jumedi.pdf
- https://site-1037222.mozfiles.com/files/1037222/xetuvoxudusige.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
- cctraff.ru
- site-1036812.mozfiles.com
- site-1036633.mozfiles.com
- site-1036965.mozfiles.com
- site-1037182.mozfiles.com
- site-1037251.mozfiles.com
- site-1037260.mozfiles.com
- uploads.strikinglycdn.com
- site-1037125.mozfiles.com
- site-1037275.mozfiles.com
- site-1036798.mozfiles.com
- site-1036635.mozfiles.com
- site-1037222.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.170
- 52.168.112.67
- 4.149.210.175
- 162.159.142.9
- 52.110.12.37
- 4.230.171.124
- 85.210.193.152
- 20.76.201.171
- 74.179.77.204
- 13.69.116.108
- 52.123.128.14
- 135.234.160.244
- 20.165.94.46
- 203.26.79.13
- 52.123.252.213
- 142.251.42.99
- 135.233.45.222
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report