MALICIOUS — 3a4f773748d512f24bb7f66bb0ffc75c6c3c91523dd84349590a9924fcfa0c20
MALICIOUS — 3a4f773748d512f24bb7f66bb0ffc75c6c3c91523dd84349590a9924fcfa0c20 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3a4f773748d512f24bb7f66bb0ffc75c6c3c91523dd84349590a9924fcfa0c20 - SHA-1:
9f60536594d46533be2c2f9f42aec1b35516669d - MD5:
33ddf6722e3848b6e3c11713ede6b3ac - ssdeep:
1536:L0fCLdV+YICT4B6TdD5ncoiXWA9Mm4cAs9R0MY3WHpOvLqNZnatWS2vMtLRGheiS:KIdxIHBADlkWyMohSvLqrnaEvMtLRGC - TLSH:
T12A39C0F3105BDD8C729BBF43AAEA41ADE4CAC78832A5A74044C8B65C987C57E7F04950 - Submitted as: 3a4f773748d512f24bb7f66bb0ffc75c6c3c91523dd84349590a9924fcfa0c20
- File type: pdf · Size: 92362 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://friluftsgruppen.se/wp-content/plugins/formcraft/file-upload/server/content/files/1613ebbc77cdaf---wasemarexular.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://miltonmattox.com/userfiles/file/83959996331.pdf, http://paitoonbox.com/userfiles/files/lisekagozajiji.pdf, http://dossalas.com/wp-content/plugins/super-forms/uploads/php/files/0c7e2c4b13e2f97819a3f443961c27c0/zepidirevujeditekiwidis.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9693 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
- 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
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787881296&P2=404&P3=2&P4=PwijmMQhVFDndNHgthWKpxKnKr2ktWNdDhZemFHGDI1RMmybx%2bVz3QZXSQIwfgjwSATco4rM5kBOy0YYlwzdqg%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787881346&P2=404&P3=2&P4=KE7iAdblnkP%2b%2bBTZhcpfmxrsMZV96z8nq1ZPKslRY%2fqamNf%2f3TmhT1evn4hly5tkaL0Er3NeuwbQGpqy8ovP6g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9fd2644ce74f3fdb03b726f8d19a3155.png -
58ae8d0b02b255a95cfb68243f02be15a4c89b96a029d90e97367c9e30854bc0 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
19f4f119e5f97e99c9e32361617454c5add6e8a040fb0364e5151184f5046480 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=softbank+iphone+sim+android
- https://miltonmattox.com/userfiles/file/83959996331.pdf
- http://paitoonbox.com/userfiles/files/lisekagozajiji.pdf
- http://dossalas.com/wp-content/plugins/super-forms/uploads/php/files/0c7e2c4b13e2f97819a3f443961c27c0/zepidirevujeditekiwidis.pdf
- http://friluftsgruppen.se/wp-content/plugins/formcraft/file-upload/server/content/files/1613ebbc77cdaf---wasemarexular.pdf
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/161368875543ed---zanatipufivedejadadew.pdf
- https://limblength-sldf.com/userfiles/file/18340409294.pdf
- http://orlickachata.cz/files/files/birugem.pdf
- http://aytekinpolatel.com/image/files/61571775179.pdf
- http://ustunongel.com/image/files/71218496758.pdf
- http://hyunshin.net/userfiles/file/sugaruzewe.pdf
- https://accu-split.com/userfiles/files/pogupedobudofomede.pdf
- http://emke.hu/uploads/ckfinder/userfiles/files/bomukazosemifumogiduji.pdf
- http://kaushalacademy.org/ckfinder/userfiles/files/raziguzajideboretuwuper.pdf
- http://pobierzplik.pl/uploads/files/niwipowozigilanufexunofib.pdf
- http://abworder.com/uploads/files/30634108421.pdf
- https://artesapanaderia.xyz/aym_image/files/tuwopivaronumub.pdf
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/beritageruf.pdf
- http://gourmethousemacau.com/UploadFilesfile///xiwabasuw.pdf
- http://saveursetsavoirs.fr/image/file/rofosevoxin.pdf
- http://ngocvietbungalow.com/upload/files/2027449546.pdf
- http://www.fonfe.com/uploads/files/kunimixo.pdf
- https://www.a2zmedical.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/161449c0b3a976---pixojurederobumizimigamur.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- miltonmattox.com
- paitoonbox.com
- dossalas.com
- friluftsgruppen.se
- www.sharpeningfactory.com
- limblength-sldf.com
- aytekinpolatel.com
- ustunongel.com
- hyunshin.net
- accu-split.com
- kaushalacademy.org
- pobierzplik.pl
- abworder.com
- artesapanaderia.xyz
- gourmethousemacau.com
- saveursetsavoirs.fr
- ngocvietbungalow.com
- www.fonfe.com
- www.a2zmedical.com.au
- www.w3.org
- purl.org
- ns.adobe.com
- orlickachata.cz
- emke.hu
Embedded IP addresses
- 52.182.143.212
- 52.123.252.204
- 52.110.12.32
- 4.230.171.124
- 52.230.59.222
- 20.165.94.63
- 135.232.92.97
- 20.236.44.162
- 40.99.133.242
- 52.123.129.14
- 40.104.4.2
- 72.153.5.134
- 203.26.79.13
- 20.42.73.26
- 57.155.104.224
- 48.192.143.121
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report