MALICIOUS — 91d5f79b67d428899954356901296726cba7da690019de16568d30f1bac282fe
MALICIOUS — 91d5f79b67d428899954356901296726cba7da690019de16568d30f1bac282fe is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
91d5f79b67d428899954356901296726cba7da690019de16568d30f1bac282fe - SHA-1:
79ef4205d0a2a557d54a506bf32ad968172ff60a - MD5:
884f0ac269fb228fd3a9484275048fa2 - ssdeep:
1536:twfLNbgOoybOrs2um6Jd2UyAoY0Z6qYWOpOaZEWVWmqmRhLn6xDByr9:ifLNbgvtHumGdzr05aZ5WTwADY - TLSH:
T10E38C0F75197CD4CB6469B43BAE60159A04EE3C92222EBA0404CBB7C85FC9BDBE10651 - Submitted as: 91d5f79b67d428899954356901296726cba7da690019de16568d30f1bac282fe
- File type: pdf · Size: 77863 bytes
- Verdict: malicious (98/100)
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 98/100 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 - Embedded link rated malicious by URL analysis: http://insuralead.com/userfiles/file/gemolog.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://abwrosedale.com/uploads/files/mufodapelipuseronarano.pdf, http://sportingfoundation.com/uploads/file/zufejivusuvetowav.pdf, http://biblioteka-belzec.pl/upload/files/52781921360.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)
9627 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
- 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=1787864780&P2=404&P3=2&P4=gHnre3VG4TxVNwnpW5aljjf3%2fMC3NLXur3VW5YOzIoywK9hWefowHZw46ZoR4dTDDk0EWK7Ty0CouJrysi4aoQ%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=1787864835&P2=404&P3=2&P4=O%2bBJO3FxRMeQyV%2fbO8k3WH%2fx7AzxTMDaVc9HLNH78T0r%2fsJMdYud1aQE4nN0ayayJV2pVmWTeLa23VKrUX1Aag%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.36.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b98b4889dd7e8eaf4a2a1c9bbf842168.png -
72c1243e0a82f4a3977d55771dad0265757f0d80c0cc3c8fa93548ef7ee4226e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8d662045d6d596733182d5768a936480bef061605367c182fa0f862a1e328e65 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=minecraft+1.16+0.51+nether+update+apk+download
- http://abwrosedale.com/uploads/files/mufodapelipuseronarano.pdf
- http://sportingfoundation.com/uploads/file/zufejivusuvetowav.pdf
- http://biblioteka-belzec.pl/upload/files/52781921360.pdf
- https://cristalparkhotel.com/ckfinder/userfiles/files/wexumat.pdf
- https://epagneuls-bretons.fr/caningest/images/file/tazodozilumam.pdf
- http://www.fliesen-brill.de/wp-content/plugins/formcraft/file-upload/server/content/files/16149587ca38e9---21681557914.pdf
- https://onderdurdu.com/upload/ckfinder/files/fapebamavepexopuj.pdf
- https://felixtrail.com/imagini_ws/tunenikepabatebexijubuk.pdf
- http://insuralead.com/userfiles/file/gemolog.pdf
- https://stealthwindow.tw/uploads/files/202109150355235840.pdf
- http://uhorder.com/upload/files/92450739827.pdf
- https://ausztriasi.spawellness.hu/upload/hirlevel/files/90886171829.pdf
- https://partroyfuneralhome.com/partroy/assets/file/jeposanipinogigapukefoji.pdf
- http://gildiamasterov.ru/userfiles/file/47063320946.pdf
- http://gongin.humenia.com/upload/userfiles/2021/09/files/210911013658.pdf
- https://vnycc.com/userfiles/file/gagumajidonipedu.pdf
- http://www.appsolutely.sg/wp-content/plugins/formcraft/file-upload/server/content/files/16134149fe2464---lekanutitinarar.pdf
- https://www.savininkai.lt/ckfinder/userfiles/files/8495719277.pdf
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f5b675a5de---54131320270.pdf
- https://cristiandellavedova.com/wp-content/plugins/super-forms/uploads/php/files/b30f988994ef128be31623d49f6623a4/kixejipowuluwi.pdf
- https://producedepot.us/userfiles/files/84901372522.pdf
- http://sumosushingrill.com/uploads/files/97536703840.pdf
- http://galluccifaibano.it/userfiles/file/pivofuwezipazegutawolazo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- abwrosedale.com
- sportingfoundation.com
- biblioteka-belzec.pl
- cristalparkhotel.com
- epagneuls-bretons.fr
- www.fliesen-brill.de
- onderdurdu.com
- felixtrail.com
- insuralead.com
- stealthwindow.tw
- uhorder.com
- partroyfuneralhome.com
- gildiamasterov.ru
- gongin.humenia.com
- vnycc.com
- www.appsolutely.sg
- kayakbranson.com
- cristiandellavedova.com
- producedepot.us
- sumosushingrill.com
- galluccifaibano.it
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.179.204
- 52.123.252.194
- 52.253.84.76
- 52.110.12.50
- 4.230.171.124
- 92.223.78.30
- 74.178.240.51
- 74.178.240.61
- 52.123.128.14
- 40.99.134.2
- 4.150.223.115
- 74.179.71.159
- 203.26.79.13
- 20.184.175.20
- 85.210.193.152
- 48.199.12.1
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report