MALICIOUS — 2cd2b83c6fa93258fb7a4acbe7276f2a4ddc4579e0afe6fd55bee64af132dfa7
MALICIOUS — 2cd2b83c6fa93258fb7a4acbe7276f2a4ddc4579e0afe6fd55bee64af132dfa7 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2cd2b83c6fa93258fb7a4acbe7276f2a4ddc4579e0afe6fd55bee64af132dfa7 - SHA-1:
d43b407ee60a2fddd301bd00036cd46624459e4b - MD5:
1cd40cc8970d32182554942d89f201ce - ssdeep:
1536:+0D97CMBR2GjqSBSQBs675Jj2+VQudYWJ4Y35O9A59cHcWQpOCsuw62ZHs:dD9LBRNjNSos675Jj2lG2q5O9JHbCW6V - TLSH:
T18039D0F3A19BDC0C7BD75B43A9EB11A824C9EA985161FED04194762CC0BCABE6E00591 - Submitted as: 2cd2b83c6fa93258fb7a4acbe7276f2a4ddc4579e0afe6fd55bee64af132dfa7
- File type: pdf · Size: 87889 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: http://seasonsblinds.com/uploads/ckfinder/userfiles/files/wazilozaxoborileneruvufab.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://medvor.ru/uplcv?utm_term=rrb+number+system+questions+and+answers+pdf, https://nguoixunghekiev.vn/userfiles/file/24145211051.pdf, https://cmflower-kkc.com/ckfinder/userfiles/files/56855206267.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 (20 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787915451&P2=404&P3=2&P4=hmPfEWVTixaICTi2a6wcLGNBcZhnKxTd400QV6Wey9cbOBT0JgJ0yT0oxaT9QxY3I0wkfljqZtaMELdUGbq6IQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787915514&P2=404&P3=2&P4=A4w3I%2boFWhFwlKgjbL7nzMKcXg4I3IQe95lR2BQBGWcYUCx70pEjFQ0ub8SSDz1dgjBHliRDif%2b%2fuHsCUs7vsA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f0c28587248eae67650c1339c8da1075.png -
edcb3bdfb7813daa60eddef0123dfa77fbc9439b24da892427c5a9e7a9c49980 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
065945220aaed7c2e55b5a33f31dee4d5a20e24bd64b4ab39f4568a833be0efb - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://medvor.ru/uplcv?utm_term=rrb+number+system+questions+and+answers+pdf
- https://nguoixunghekiev.vn/userfiles/file/24145211051.pdf
- https://cmflower-kkc.com/ckfinder/userfiles/files/56855206267.pdf
- http://avtosfera28.ru/userfiles/file/16274667574.pdf
- http://rfaaa.com/UploadFile/file/20210917050913158.pdf
- http://seasonsblinds.com/uploads/ckfinder/userfiles/files/wazilozaxoborileneruvufab.pdf
- http://inbiosa.eu/static/cfiles/files/lozeg.pdf
- http://solarissoft.com/img/userfiles/files/guwuwexipavoba.pdf
- http://schokoladenfontaene.de/idata/17003040951.pdf
- https://sv-fin.ru/wp-content/plugins/super-forms/uploads/php/files/843a395b6af7c09c364e00014a04f532/82524273831.pdf
- http://niezapominajkowo.eu/userfiles/file/jonel.pdf
- https://motoquadro.de/userfiles/file/goxareledamebaz.pdf
- https://lolakarimova.uz/ckfinder/userfiles/files/44967112685.pdf
- http://e-motyle.natura2000.pl/imgturysta/files/42867571886.pdf
- http://heizler.hu/files/file/kotoxepume.pdf
- https://sssmri.com/ckfinder/userfiles/files/35862744246.pdf
- http://losangeles.songhakbbq.com/uploads/files/37827240573.pdf
- https://cdmsig1.com/ckfinder/userfiles/files/8391430287.pdf
- https://kolkataangikar.org/ckfinder/userfiles/files/43747508062.pdf
- https://urologasdainys.lt/userfiles/file/89461209639.pdf
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/7c2ddf902cc0cb83958f07daf051041e/1749698186.pdf
- https://bednidhitraders.com/userfiles/file/65069684160.pdf
- http://www.nanodrywash.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d53c3115d0---busodur.pdf
- http://vistobrasil.net/uploads/file/befarifigitifefivokaromir.pdf
- https://liur-krd.ru/userfiles/file/65467429700.pdf
Embedded domains
- medvor.ru
- cmflower-kkc.com
- avtosfera28.ru
- rfaaa.com
- seasonsblinds.com
- inbiosa.eu
- solarissoft.com
- schokoladenfontaene.de
- sv-fin.ru
- niezapominajkowo.eu
- motoquadro.de
- e-motyle.natura2000.pl
- sssmri.com
- losangeles.songhakbbq.com
- cdmsig1.com
- kolkataangikar.org
- borderpak.com
- bednidhitraders.com
- www.nanodrywash.com
- vistobrasil.net
- liur-krd.ru
- www.w3.org
- purl.org
- ns.adobe.com
- nguoixunghekiev.vn
Embedded IP addresses
- 74.178.232.29
- 52.110.12.40
- 52.110.12.4
- 172.215.188.225
- 4.230.171.124
- 72.154.7.114
- 20.247.185.124
- 203.26.79.13
- 135.233.95.135
- 74.178.240.61
- 4.247.188.224
- 20.184.175.10
- 52.123.252.241
- 172.178.240.161
- 74.179.71.159
- 4.209.250.170
- 20.42.73.27
- 51.11.192.50
- 52.123.252.236
- 172.172.255.218
- 4.150.223.103
- 20.42.73.30
- 20.42.73.28
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report