MALICIOUS — gidupelitumamarid.pdf
MALICIOUS — gidupelitumamarid.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:
02bbde289f895090cd89994e2387a20d1676850b4c5ac34b93ffcbe3dea9f89c - SHA-1:
afbf4a5c47e0fa86f754c76bf69d81a98aaef11b - MD5:
9f0fc4f2b0a3c8416220ef59ba054b0f - ssdeep:
768:sgGzpDoRCl0tIDJdJhhDFge9UCAIU+oRvZ5SI3AF:pGFUQFfh1SVt+odzSI3AF - TLSH:
T1B131AFF35467ED8C7ACAAF43ADDA10986149D78C6136A76080CC372DC4BC6EDBE01860 - Submitted as: gidupelitumamarid.pdf
- File type: pdf · Size: 42493 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 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/2dc80dfa-8619-43f5-b432-8940a76555f1/8390333675.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=compound+inequalities+word+problems+worksheet, https://uploads.strikinglycdn.com/files/2dc80dfa-8619-43f5-b432-8940a76555f1/8390333675.pdf, https://uploads.strikinglycdn.com/files/3031d38a-c56a-4609-af20-2db9a48d592f/talodanasufunipopago.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)
9821 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
- 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
- desktop-hsgcbep
- 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\3c0404dd6970e70e8dbfa7736f68fd8c.png -
1b30e1400060ee467523ccfa4d931c544aa85c4279404bafffed7ee49bcda484 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
01238f5435b36280e10f066eee02b8f27594dda5ff1ea85233816cc183f2fa7f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=compound+inequalities+word+problems+worksheet
- https://uploads.strikinglycdn.com/files/2dc80dfa-8619-43f5-b432-8940a76555f1/8390333675.pdf
- https://uploads.strikinglycdn.com/files/3031d38a-c56a-4609-af20-2db9a48d592f/talodanasufunipopago.pdf
- https://uploads.strikinglycdn.com/files/fbb28566-d5a3-4bc8-822f-b2300a181c7f/lonijerenuzosifepuwemi.pdf
- https://site-1041384.mozfiles.com/files/1041384/42068763182.pdf
- https://site-1043576.mozfiles.com/files/1043576/gafolevufafafijin.pdf
- https://site-1040037.mozfiles.com/files/1040037/49988144593.pdf
- https://site-1039494.mozfiles.com/files/1039494/26477759267.pdf
- https://site-1039405.mozfiles.com/files/1039405/88617960598.pdf
- https://uploads.strikinglycdn.com/files/82fd33bd-adfc-45c6-8a5a-c5083dcde72b/matulaviditomovoxuxenote.pdf
- https://uploads.strikinglycdn.com/files/7d69a001-6bd6-4c56-80a3-2a3bef5a014c/89274238625.pdf
- https://uploads.strikinglycdn.com/files/e7169b8e-a875-47df-89ea-a4eb9e2df88c/wivez.pdf
- http://fubuvuxof.yogawithcharli.com/uploads/1/3/0/8/130874359/2b7f7cc065.pdf
- http://files.cheekycherubscommunitylearningcentre.org/uploads/1/3/0/7/130738607/4049555.pdf
- http://files.etamucaliforniadkg.org/uploads/1/3/0/7/130739234/rewazawedugopuz_lavilanamu_pozutovetatizon_didetotujal.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
- uploads.strikinglycdn.com
- site-1041384.mozfiles.com
- site-1043576.mozfiles.com
- site-1040037.mozfiles.com
- site-1039494.mozfiles.com
- site-1039405.mozfiles.com
- fubuvuxof.yogawithcharli.com
- files.cheekycherubscommunitylearningcentre.org
- files.etamucaliforniadkg.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 20.42.65.93
- 4.149.210.175
- 48.211.4.16
- 20.165.94.46
- 52.110.12.44
- 4.230.171.124
- 203.26.79.13
- 74.178.240.61
- 135.233.95.135
- 40.99.134.2
- 52.123.129.14
- 40.103.64.226
- 40.103.64.242
- 135.233.45.223
- 20.184.175.20
- 48.192.143.121
- 52.178.17.232
- 20.42.65.84
- 52.148.114.188
- 92.223.78.30
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report