MALICIOUS — girusunuxowefij.pdf
MALICIOUS — girusunuxowefij.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:
65adcbab36efed49174f9824c208b52f9fefaf52ddaba3366aa55f1e4ef44cb2 - SHA-1:
9eddb1ba0990e8654e2e7d42c1869953f8e7d11c - MD5:
ce6917c761160879e5ca5d47a214df5c - ssdeep:
768:UusgGzpDa6/VgYuBxb/+aQ3ZBi9wJ/8PUDAJZ2:HGFe6+bBQ3ZBiyDc2 - TLSH:
T1D02F7DF350A7DD8C768BAB43AEFA21495146DA4C6073AB308488777CD4BC3BD6E00961 - Submitted as: girusunuxowefij.pdf
- File type: pdf · Size: 35298 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: https://uploads.strikinglycdn.com/files/11b064a9-066e-449b-8122-05fb0e073800/bugevig.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=wardlaw%2527s+perspectives+in+nutrition+10th+edition, https://uploads.strikinglycdn.com/files/11b064a9-066e-449b-8122-05fb0e073800/bugevig.pdf, https://uploads.strikinglycdn.com/files/07f4d2e5-6b0c-4e1d-80a7-200f36112942/89514506163.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)
9698 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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\7efceae237d5212d0f3a795a32d50911.png -
3f77216ff7f3e8ef3b38e39c0ea07ef54a41e19f84e69e95da973664a80540ba - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
64c618dca0cf81bcd93382fd00168464db98addbb878b37f92ce5ddf58dcee4b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=wardlaw%2527s+perspectives+in+nutrition+10th+edition
- https://uploads.strikinglycdn.com/files/11b064a9-066e-449b-8122-05fb0e073800/bugevig.pdf
- https://uploads.strikinglycdn.com/files/07f4d2e5-6b0c-4e1d-80a7-200f36112942/89514506163.pdf
- https://uploads.strikinglycdn.com/files/7ed1dc78-64d1-4070-a8ed-f17fb780af7d/65191954591.pdf
- https://uploads.strikinglycdn.com/files/af0df3a7-ca96-43ad-b877-0d06dba5aad3/26393343050.pdf
- http://rejefus.lydiasjourney.com/uploads/1/3/1/1/131164394/20d63.pdf
- http://topirevab.juliapoppinskitchen.com/uploads/1/3/1/1/131164392/0e4f149f1e5b9c.pdf
- https://uploads.strikinglycdn.com/files/acc0e60a-c88b-44b0-a854-ebfd12d956a8/revevubu.pdf
- https://uploads.strikinglycdn.com/files/992c3aae-092e-452f-90f5-be23fc4fe3f3/36505658256.pdf
- https://uploads.strikinglycdn.com/files/125afb8d-10a3-4997-82b2-74eb730350fa/76021097430.pdf
- https://site-1038382.mozfiles.com/files/1038382/61245060042.pdf
- https://site-1039328.mozfiles.com/files/1039328/88948813086.pdf
- https://site-1039437.mozfiles.com/files/1039437/82382131562.pdf
- https://site-1036785.mozfiles.com/files/1036785/92753546662.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=1787757509&P2=404&P3=2&P4=W8vVusiDYQPbgqpapSAuq5T0vnwfSj0KRs6gXPVVtKzwpWS4ZmQdy6V1Lko2wu%2b4wWRpErdrsGZwQp8M%2b6zqRA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- rejefus.lydiasjourney.com
- topirevab.juliapoppinskitchen.com
- site-1038382.mozfiles.com
- site-1039328.mozfiles.com
- site-1039437.mozfiles.com
- site-1036785.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 20.89.1.13
- 52.110.12.48
- 4.230.171.124
- 4.155.94.229
- 135.233.95.144
- 52.168.117.168
- 20.76.201.171
- 51.132.193.105
- 52.123.128.14
- 72.154.7.97
- 203.26.79.13
- 20.42.65.85
- 52.178.17.235
- 172.178.240.162
- 20.184.175.15
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report