SUSPICIOUS — 64208608117.pdf
SUSPICIOUS — 64208608117.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d1c1f8491f96a5221978dc71c4557d192691126024035c039dd2ee567d7691fc - SHA-1:
0ef95b6b8f5cee314bb1e4953e900c41ecb40560 - MD5:
0395665ae71f3bbb7d000243b486ec94 - ssdeep:
768:lgGzpDN6OtWHbss1s1IV3mFzKBH0O3V2n7yTvGuanxWfqUb9cnsbGMgzR:2GFpHc3jFF07Julf+AGMgzR - TLSH:
T1C231AEF750A7ED8C6AC7AB835EEA118DA045D78C7172E66019CC766CC0782BDAF40660 - Submitted as: 64208608117.pdf
- File type: pdf · Size: 39530 bytes
- Verdict: suspicious (68/100)
Detections (3 of 50 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 suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=pnl+el+aprendiz+de+brujo+pdf+descargar, http://kapaja.silverleafacu.com/uploads/1/3/0/7/130775692/2478663.pdf, http://files.extrapiramidal.com/uploads/1/3/1/4/131453384/20a420fe527f.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9743 behavior events · 1 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
- 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
- desktop-hsgcbep._dosvc._tcp.local
- ntp.ubuntu.com
- 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
- desktop-hsgcbep(1)._dosvc._tcp.local
- _dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
848e04f83708beb8cf6c2b2916f26094a226aa4084943cb4ade91193bf3ac416 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f5bb82bfd1583db50955e4e358c41939.png -
32e0f77f00a705346b1fe70165b639456f59124555e5d4e820783adaf114d448 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=pnl+el+aprendiz+de+brujo+pdf+descargar
- http://kapaja.silverleafacu.com/uploads/1/3/0/7/130775692/2478663.pdf
- http://files.extrapiramidal.com/uploads/1/3/1/4/131453384/20a420fe527f.pdf
- http://fawivizuf.sdadata.org/uploads/1/3/2/6/132682347/mavebexinised.pdf
- http://files.northwestibassociation.com/uploads/1/3/1/4/131438211/linoxebijoga.pdf
- http://files.genopri.org/uploads/1/3/0/7/130776885/lusexakovuribupek.pdf
- https://cdn.shopify.com/s/files/1/0484/4313/0014/files/bad_request_-_request_too_long_firefox.pdf
- https://cdn.shopify.com/s/files/1/0481/2475/6131/files/luzim.pdf
- https://cdn.shopify.com/s/files/1/0496/3772/0215/files/youve_got_a_friend_in_me_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0433/6258/2693/files/vokebupomojoledigude.pdf
- https://site-1037241.mozfiles.com/files/1037241/gupajase.pdf
- https://site-1036761.mozfiles.com/files/1036761/bisepenoju.pdf
- https://site-1036874.mozfiles.com/files/1036874/metilogixileruvog.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=1787373470&P2=404&P3=2&P4=WWdIGtc3lP8zwksa9vaSgzCMHods%2ffAS3uq0llgDAqCnHBOh%2fBlO3XVbeA7XsjTjmitrsnZWYOLMxVWz5r5%2fVw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- kapaja.silverleafacu.com
- files.extrapiramidal.com
- fawivizuf.sdadata.org
- files.northwestibassociation.com
- files.genopri.org
- cdn.shopify.com
- site-1037241.mozfiles.com
- site-1036761.mozfiles.com
- site-1036874.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 72.145.35.102
- 72.145.35.108
- 4.230.171.124
- 52.110.12.54
- 4.150.223.113
- 74.178.240.61
- 20.42.65.91
- 72.145.35.104
- 52.123.128.14
- 203.26.79.13
- 52.123.129.14
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report