MALICIOUS — normal_5fa74a91c6c71.pdf
MALICIOUS — normal_5fa74a91c6c71.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:
2bb1caaab42f47178f0e04cf4a15c8d4acf4ce6ae170bccfb6e58e2d4999bcda - SHA-1:
59ea126a19535bd74c84e541e6104b2f0ef9d4b2 - MD5:
82342f7fcd68444260d2015231a3dce2 - ssdeep:
768:3gGzpDmXucJEwq1oyMiLrbNdD/9DZPOevFI1UsnsUtYyYYrYnpo:QGFK+zoybrNdbjOeRByPMpo - TLSH:
T12A308DF360A7DD8C7A8AAB07ADAA01492589D78C2033D7B494D47B3CC47C6AD6F40971 - Submitted as: normal_5fa74a91c6c71.pdf
- File type: pdf · Size: 37481 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 18 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/61ca8b18-1030-422e-a8d2-eae1891dea3f/kemavomine.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafftec.ru/123?keyword=charlotte+danielson+framework+2019, https://uploads.strikinglycdn.com/files/61ca8b18-1030-422e-a8d2-eae1891dea3f/kemavomine.pdf, https://junovolosexev.weebly.com/uploads/1/3/4/4/134467690/rideninivave_gaviwobifil_vafanoxovarekuw.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 (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9689 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fce88021a2866b9c31327c0a352ff9eb.png -
3a12b3729660cd9fd2f4e5f16bfa665028cff7fb092948940561fb1911db7d41 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f25a0fa36745569f07f5e81aa08e5178e9c22199e45d91f4ceaeb57152eacbf7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafftec.ru/123?keyword=charlotte+danielson+framework+2019
- https://uploads.strikinglycdn.com/files/61ca8b18-1030-422e-a8d2-eae1891dea3f/kemavomine.pdf
- https://junovolosexev.weebly.com/uploads/1/3/4/4/134467690/rideninivave_gaviwobifil_vafanoxovarekuw.pdf
- https://uploads.strikinglycdn.com/files/6d6a91f0-20fe-42bf-a15c-8393255579a1/kavebupipireraropef.pdf
- https://rigitugatelimo.weebly.com/uploads/1/3/4/1/134131632/0199595f61921.pdf
- https://rijizego.weebly.com/uploads/1/3/0/7/130776487/c256ec3.pdf
- https://tanezogifa.weebly.com/uploads/1/3/4/3/134321065/piput-desadibesofanav.pdf
- https://uploads.strikinglycdn.com/files/a8adb051-538b-4b97-8132-6c7d98cf79e1/trinh_minh_ha.pdf
- https://kutolimog.weebly.com/uploads/1/3/4/4/134435461/kuserodurebosine.pdf
- https://uploads.strikinglycdn.com/files/9fa9dba6-4324-4389-ae91-e19ce2f331bc/michigan_state_tv_guide.pdf
- https://cdn-cms.f-static.net/uploads/4379856/normal_5f922c02526e4.pdf
- https://cdn-cms.f-static.net/uploads/4403407/normal_5fa72e8ebe643.pdf
- https://cdn-cms.f-static.net/uploads/4366316/normal_5f9985ad94a87.pdf
- https://uploads.strikinglycdn.com/files/ac58dd37-c101-437b-846a-b38158aa02c4/32485465110.pdf
- https://cdn-cms.f-static.net/uploads/4387061/normal_5f9a3ae57b3e3.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
- trafftec.ru
- uploads.strikinglycdn.com
- junovolosexev.weebly.com
- rigitugatelimo.weebly.com
- rijizego.weebly.com
- tanezogifa.weebly.com
- kutolimog.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.89.179.12
- 20.184.175.18
- 172.172.255.218
- 74.178.232.29
- 40.84.97.4
- 52.110.12.3
- 4.230.171.124
- 85.210.193.152
- 52.230.59.222
- 72.153.5.138
- 203.26.79.13
- 52.168.117.174
- 74.179.77.204
- 52.123.128.14
- 92.223.78.30
- 172.178.240.163
- 20.42.65.89
- 20.42.65.88
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report