MALICIOUS — normal_5fa4135166e08.pdf
MALICIOUS — normal_5fa4135166e08.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cdcb446d561232819d57db29a1dbfe0faeff8d5a611182d6169d6372dfd1e22e - SHA-1:
4ea3c72c8cbe3e0a9d5670c9d5e38d6076e78895 - MD5:
2cf27c689821babe323ea88f0156fc8d - ssdeep:
6144:wfWCbO9DeY4rcir4fzONgaaVsVDXYv7CjQ:0bcDPg0Cx1IEQ - TLSH:
T1144212F20167DE8DAF8A8F23396505586086CE4E3177D2BA84C477BDCA7C5AE2D04B50 - Submitted as: normal_5fa4135166e08.pdf
- File type: pdf · Size: 213475 bytes
- Verdict: malicious (72/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 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/6d6d3345-977e-49f1-ad6e-7af7f8c20d28/50647777944.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=be+holy+for+i+am+holy+niv, https://jikajulimag.weebly.com/uploads/1/3/4/3/134319013/wijopevafa.pdf, https://vimiwegom.weebly.com/uploads/1/3/0/7/130775837/7314855.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9843 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
- 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
- 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
- ntp.ubuntu.com
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
dbb1643a2e4d8f558833581cc9c7efb2e09243e719aaca32815a866fc6e95842 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\254319a04963056584d57fbffc546f72.png -
a344791cc6b0c0e1c0b2ed56554a81d99dfab585d8b7b7aeed572e051a42bbeb - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=be+holy+for+i+am+holy+niv
- https://jikajulimag.weebly.com/uploads/1/3/4/3/134319013/wijopevafa.pdf
- https://vimiwegom.weebly.com/uploads/1/3/0/7/130775837/7314855.pdf
- https://firedisivimi.weebly.com/uploads/1/3/0/9/130969818/9307010.pdf
- https://bogadisosupotaj.weebly.com/uploads/1/3/0/7/130776541/eacb802631f8132.pdf
- https://uploads.strikinglycdn.com/files/6d6d3345-977e-49f1-ad6e-7af7f8c20d28/50647777944.pdf
- https://pepisukuwen.weebly.com/uploads/1/3/1/6/131606293/3f1fe3bbb2.pdf
- https://xabisemegebo.weebly.com/uploads/1/3/4/4/134491474/e076b6ef147.pdf
- https://xebikazogede.weebly.com/uploads/1/3/2/7/132740990/filamovebitojiloxevo.pdf
- https://nokemodikobo.weebly.com/uploads/1/3/4/3/134308311/4012992.pdf
- https://purusoze.weebly.com/uploads/1/3/4/4/134495244/1258177.pdf
- https://uploads.strikinglycdn.com/files/d5b6b64a-9ef0-4c40-afd2-f8d734515baf/five_ten_guide_tennie.pdf
- https://s3.amazonaws.com/febopa/cryptocurrency_trading_course.pdf
- https://cdn-cms.f-static.net/uploads/4421210/normal_5f9ea01ae1e90.pdf
- https://dexetejitifite.weebly.com/uploads/1/3/4/5/134576896/5594503.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
- ggtraff.ru
- jikajulimag.weebly.com
- vimiwegom.weebly.com
- firedisivimi.weebly.com
- bogadisosupotaj.weebly.com
- uploads.strikinglycdn.com
- pepisukuwen.weebly.com
- xabisemegebo.weebly.com
- xebikazogede.weebly.com
- nokemodikobo.weebly.com
- purusoze.weebly.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- dexetejitifite.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.104.224
- 172.215.188.225
- 52.253.84.76
- 52.110.12.52
- 4.230.171.124
- 74.179.77.204
- 4.150.223.112
- 20.236.44.162
- 52.123.129.14
- 40.99.133.210
- 172.178.240.161
- 72.154.7.108
- 203.26.79.13
- 52.123.252.248
- 135.234.160.246
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report