MALICIOUS — vipuxaravasu.pdf
MALICIOUS — vipuxaravasu.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:
6aad0bedea3bae96c810d99774950d557e4fb6d8f1174bd821c4dc3c4401903f - SHA-1:
6604b72cd0c45ebe0cad81a118a8f8095056ab25 - MD5:
d18c35f8047be98929682a75917a25bb - ssdeep:
768:ZIgGzpDrse/4H6cWgSR3URJk6izsoMH5yEEO:/GFXIW2RIRq5yTO - TLSH:
T169308DF3649BED8C3F87AB07AEA611242146C28C7133E76418D97B6DD0BC1BD6E14960 - Submitted as: vipuxaravasu.pdf
- File type: pdf · Size: 37249 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 (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/bef974e3-6f79-4885-ae1b-c8f34383afe7/13299390754.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=accounting+information+systems+11th+edition+pdf, http://jejelama.gwenrn.com/uploads/1/3/0/7/130775958/feb61a55ba.pdf, http://tavanarix.kpcecala.net/uploads/1/3/1/3/131383770/kitafituvozowusale.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9630 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- 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
- 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\SumatraPDF-settings.txt -
9e558cfac1e473fa51023367d6ced065fb4c51c54d986ba5681a253fc026ae2b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\33ac72d03ccebafb7bb54de8b9d2836f.png -
06b212c117eae336ad6b2a62ee9c644d99321fd820b4ebf51db7c6f09476b0ee - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=accounting+information+systems+11th+edition+pdf
- http://jejelama.gwenrn.com/uploads/1/3/0/7/130775958/feb61a55ba.pdf
- http://tavanarix.kpcecala.net/uploads/1/3/1/3/131383770/kitafituvozowusale.pdf
- http://jejit.referendumcentral.org/uploads/1/3/2/7/132741194/234344f34a39d8.pdf
- https://uploads.strikinglycdn.com/files/bef974e3-6f79-4885-ae1b-c8f34383afe7/13299390754.pdf
- https://uploads.strikinglycdn.com/files/a12130bb-509a-4f05-a296-89fe7e1e4c22/7202424200.pdf
- https://uploads.strikinglycdn.com/files/1a49b988-74c8-4ee4-a7e4-3ef43b40609e/tufijaverosada.pdf
- https://uploads.strikinglycdn.com/files/b7a6bfe5-fa79-42e7-8ce0-3c8ee1c90330/rujekiginujororufufepanir.pdf
- https://uploads.strikinglycdn.com/files/31d58463-4ef5-4608-b247-bccbeb31b616/90315501317.pdf
- https://uploads.strikinglycdn.com/files/66ef18c8-f7c7-4376-bd5f-9046427ba4e6/piwiviwonigivaferikikela.pdf
- https://uploads.strikinglycdn.com/files/8bdd9ccb-00b2-4ed3-80f5-6238aad23836/59508013179.pdf
- https://cdn.shopify.com/s/files/1/0433/5448/8990/files/gerd_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0484/2717/1990/files/besenomulusenexerizejaxi.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=1787745429&P2=404&P3=2&P4=P%2fr90DzdpPxZNEGIZMR1Y2f3pUV%2fN46mQw0YwBDEY9kXzsFooPSvfpZ0YIkpDlaST4aJ98Mg%2fGGdF5PLQSoABQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- jejelama.gwenrn.com
- tavanarix.kpcecala.net
- jejit.referendumcentral.org
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.128.14
- 20.42.179.192
- 4.150.223.108
- 52.110.12.11
- 4.144.132.223
- 4.230.171.124
- 74.179.77.164
- 20.165.94.63
- 40.103.64.226
- 4.150.223.110
- 52.123.252.232
- 72.145.35.108
- 203.26.79.13
- 135.233.45.222
- 48.192.143.121
- 172.170.180.133
- 20.184.175.17
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report