SUSPICIOUS — pebikisifakubapadizu.pdf
SUSPICIOUS — pebikisifakubapadizu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d78180c9aeb662a619e36284374c0e87269a54568b3a157966efa4c43e076ba2 - SHA-1:
c3ff3e394a07ad150e238bdd37e0656e75247eca - MD5:
c8ed76b93dcbb1b1de1e70814d186fd8 - ssdeep:
768:DgGzpDzfWFcyvAwny1bPrJC8ZMQyz6+SyR57IJXg7IRL6aJ6:8GFXfRiUPJCPlO+LRGXqIR16 - TLSH:
T1D332AEF39057ED4C7B8AAB17AEAA00996044C78C6132A36048C83B9CC57CEFD6F55921 - Submitted as: pebikisifakubapadizu.pdf
- File type: pdf · Size: 43317 bytes
- Verdict: suspicious (64/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=atriplex+halimus+pdf, http://daluxesu.mtel.rocks/uploads/1/3/2/6/132681862/96e3b7d2.pdf, http://jodivi.nicolejonestroy.com/uploads/1/3/0/8/130813490/ecf9faee45c8ce.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)
9655 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\3651de7d07e955ded3e1f78721c55a37.png -
305a5b4d53d1a79b3a952cacbf3c5ce24de7c0ad1fab3884976e66cad20410bf - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ea7df7fb0f244dd0598e2a1b4d1b900d3d765f7316dec5741b0c7ef07fb69d81 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=atriplex+halimus+pdf
- http://daluxesu.mtel.rocks/uploads/1/3/2/6/132681862/96e3b7d2.pdf
- http://jodivi.nicolejonestroy.com/uploads/1/3/0/8/130813490/ecf9faee45c8ce.pdf
- http://files.westfieldbouncehouserentals.com/uploads/1/3/1/3/131384789/4605166.pdf
- http://files.kathycorey.net/uploads/1/3/1/6/131606111/xajuraji_lobabiwitala_tokirusojej_mubazosuvasew.pdf
- https://site-1037082.mozfiles.com/files/1037082/81345037065.pdf
- https://site-1037022.mozfiles.com/files/1037022/45838602165.pdf
- https://site-1036719.mozfiles.com/files/1036719/47331616166.pdf
- https://site-1037275.mozfiles.com/files/1037275/6723800626.pdf
- https://site-1036681.mozfiles.com/files/1036681/zaxozemuvawuwalokinone.pdf
- https://site-1037177.mozfiles.com/files/1037177/76085183646.pdf
- https://site-1037102.mozfiles.com/files/1037102/nijimefevitexa.pdf
- https://uploads.strikinglycdn.com/files/290aaee4-baba-49ee-9557-d7bd02bfe168/dubinagozagumalujixamumaj.pdf
- https://uploads.strikinglycdn.com/files/2ce41300-edc0-43af-b331-24e445137efa/guwefonosukorasajugego.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=1787738766&P2=404&P3=2&P4=KrWLgVCCJjXoAi6yNHvJ1mLTylQpOjRizeUO0oINbl10D1%2bQlaqxsGzMtBPbiz88u0DHZqCr4lHVaKWwCa235A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- jodivi.nicolejonestroy.com
- files.westfieldbouncehouserentals.com
- files.kathycorey.net
- site-1037082.mozfiles.com
- site-1037022.mozfiles.com
- site-1036719.mozfiles.com
- site-1037275.mozfiles.com
- site-1036681.mozfiles.com
- site-1037177.mozfiles.com
- site-1037102.mozfiles.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
- daluxesu.mtel.rocks
Embedded IP addresses
- 4.150.223.110
- 172.172.255.217
- 135.233.95.144
- 57.155.104.224
- 4.230.171.124
- 74.179.77.204
- 4.247.188.224
- 52.123.128.14
- 172.215.188.225
- 74.178.232.29
- 203.26.79.13
- 172.178.240.161
- 20.42.65.90
- 92.223.78.30
- 172.170.180.133
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report