MALICIOUS — mugoripilupizirefulosa.pdf
MALICIOUS — mugoripilupizirefulosa.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:
94387d4edcef060181eed973b83c46288d36148ecd17f1c844c72619dda70246 - SHA-1:
e63a0479a280dea67063aab5cc79a4087567145c - MD5:
ed2cbd95eb03c1f366fe57fa471e3418 - ssdeep:
768:qgGzpDgoqKKIl/cs1Vi9s23VgiEhYZZq7GzprhMHirymAK4tC3+R:3GF8opJne9LTZZq7GdrhMAd4tC3+R - TLSH:
T19231AFF76067ED8D3AC7EB476EA601896049D78C6172C6A401C8BB6CC9782FD7F40A11 - Submitted as: mugoripilupizirefulosa.pdf
- File type: pdf · Size: 41228 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/db4f7434-57a0-450a-a29e-94ad256c919c/miwomakovomikewalesu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=una+nueva+tierra+audiolibro, http://files.dewcommunity.org/uploads/1/3/0/7/130775476/tasore.pdf, http://files.bestdesototreecare.com/uploads/1/3/0/7/130775607/6583721.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)
9820 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- 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
- 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\SumatraPDF-settings.txt -
769e51c9db2b8caf631fa219a474256c81b809d99c3580b85c79249902bc8286 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5aae030dc3f03273356967579cc0f743.png -
3474ea42d9f70eda1ea0ca7e60909e6b6890d6573ea47fcf57b9ec31cdc899dc - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=una+nueva+tierra+audiolibro
- http://files.dewcommunity.org/uploads/1/3/0/7/130775476/tasore.pdf
- http://files.bestdesototreecare.com/uploads/1/3/0/7/130775607/6583721.pdf
- http://files.icctexas.org/uploads/1/3/1/4/131407148/jomawanebamifi-fegisu.pdf
- http://files.rowdygainesmastersclassic.com/uploads/1/3/2/3/132303099/1808865.pdf
- https://cdn.shopify.com/s/files/1/0437/3856/2712/files/is_pans_labyrinth_in_english.pdf
- https://cdn.shopify.com/s/files/1/0431/1144/8729/files/no_jacket_required_meaning.pdf
- https://cdn.shopify.com/s/files/1/0439/9549/6606/files/bajawis.pdf
- https://uploads.strikinglycdn.com/files/db4f7434-57a0-450a-a29e-94ad256c919c/miwomakovomikewalesu.pdf
- https://uploads.strikinglycdn.com/files/595cba96-7e82-436a-a74d-8ff6e2e8a1df/gotililifelut.pdf
- https://uploads.strikinglycdn.com/files/aa2ba17c-6870-42bf-94b8-f0baabe0601a/safonejujoruj.pdf
- https://site-1036621.mozfiles.com/files/1036621/dutibalunizirijefazizi.pdf
- https://site-1036759.mozfiles.com/files/1036759/29038025078.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=1787773243&P2=404&P3=2&P4=RWVYPO5kjjO3WRTQjE69myL0A4rkc1ut7Z5Jo%2fdHCIiTfjz04vDXPNxx3m%2b%2b3%2b77yVifBn%2fIKMnppVCmC4gqOQ%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
- files.dewcommunity.org
- files.bestdesototreecare.com
- files.icctexas.org
- files.rowdygainesmastersclassic.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1036621.mozfiles.com
- site-1036759.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.145.35.110
- 20.42.73.27
- 52.110.12.18
- 4.247.188.224
- 4.230.171.124
- 52.230.60.54
- 52.230.59.222
- 135.233.95.135
- 20.165.94.63
- 4.207.44.64
- 52.123.129.14
- 135.233.95.80
- 203.26.79.13
- 52.123.252.198
- 51.132.193.104
- 4.209.250.170
- 104.46.162.230
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report