MALICIOUS — f548e59df760fc9ec93302f5a446f670dc0ba043e28f600438b8fa601972cc9f
MALICIOUS — f548e59df760fc9ec93302f5a446f670dc0ba043e28f600438b8fa601972cc9f 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:
f548e59df760fc9ec93302f5a446f670dc0ba043e28f600438b8fa601972cc9f - SHA-1:
90530d0d71f29828876fffa220068b6eb1dc91e7 - MD5:
a67437bae7a757445308d2e4806872ca - ssdeep:
1536:72HDx6k81yJExJGHJ1BYc0LZ+kqtbKzlOJD8+1NEFrxUmUWc9ZwxUENWepOyExr:auPxgqc0LZRq9KE31NExUmkuUEWyU - TLSH:
T13039D0F3219BDC9CB68A9F0369F6026CA04AD7C87025D99045C8B37DD57C9BCBE10A52 - Submitted as: f548e59df760fc9ec93302f5a446f670dc0ba043e28f600438b8fa601972cc9f
- File type: pdf · Size: 84907 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://tourbusan.net/FileData/ckfinder/files/20210813_286F480CA6043E05.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://chcial.ru/uplcv?utm_term=youtube+mate+free+download+2020, http://cuacuontoanthang.com/media/file/14512376641.pdf, https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/7d91c41d9171edbf29917c38c0653318/xuvakigi.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9739 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=1787838976&P2=404&P3=2&P4=gJMI0jLOJD27LLwvbuUWJbarADYAXemKW1%2bNivvcd95btN%2bgB9vkdnfGiM0%2bv7DFN8YTIedwH43Kb%2b5w07NiRQ%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=1787838990&P2=404&P3=2&P4=nfcSt67%2bcRu9hig3djxrwO%2bhdYDUVMqI%2bdplBvxVPD1gm2iMur9JtDrQVDJwEnJKsU4j2nKuCw%2bPXckG35IdHQ%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
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787235774&P2=404&P3=2&P4=LpNpBdc0Pdjg0KdauyOM%2bh1%2bcXhbavK192CVUFcbnJjsa7esaEWSP1%2bA6caFT2vXiKd6jium6e2Z6wF3EmJYrA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\37bc8b25d61e415904854df63da3045a.png -
d93b494cd84c3033c039613c7547380d235f70a1eac3dcbd066c9032472e7634 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
48e453dc71836ae160d705ee9a170b0e15b2466db64bce08e0a282db2d5bd689 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://chcial.ru/uplcv?utm_term=youtube+mate+free+download+2020
- http://cuacuontoanthang.com/media/file/14512376641.pdf
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/7d91c41d9171edbf29917c38c0653318/xuvakigi.pdf
- http://www.finanzanlagen-honorarberatung.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a93aee79549---53757547377.pdf
- http://tourbusan.net/FileData/ckfinder/files/20210813_286F480CA6043E05.pdf
- http://northmarking.com/userfiles/files/guvikimemujiraxurufubawib.pdf
- http://www.thunderesp.com/ckfinder/ckfinder.htmlfiles/57368608654.pdf
- http://schs1968.com/clients/861610/File/70631649721.pdf
- http://zpkprzemysl.pl/ckfinder/userfiles/files/daxabeb.pdf
- https://seroinstitute.com/wp-content/plugins/super-forms/uploads/php/files/dc98d37d296c3d6518f2a9da739a0cf8/kojonanoxutujukiboliga.pdf
- http://ivepe-elearning.gr/assets/UserFiles/mainHome/file/86941254787.pdf
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/160c62c62cef64---kokeviwika.pdf
- https://schreinerheusi.de/wp-content/plugins/formcraft/file-upload/server/content/files/160c738bf7723f---51205920016.pdf
- http://www.siphonicflowmandiri.com/upload/files/13232591212.pdf
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160b8f0e5c3721---41491139613.pdf
- http://studioingegneriavaragnolo.com/userfiles/files/91328054455.pdf
- https://menu2uplus.com/images/file/nodifotupukudexalanexusi.pdf
- http://aunay-sous-auneau.fr/ckfinder/userfiles/files/1783423612.pdf
- https://advancedbusiness.co/wp-content/plugins/super-forms/uploads/php/files/2ed5fa862faffc21e208fe74c5d3c4a4/mudewisuvunutari.pdf
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/0ada865898be5547f09ab5244d91f323/begori.pdf
- https://www.andimoda.com/wp-content/plugins/super-forms/uploads/php/files/092b928e717d600eddd47c6f0871d1bd/jirizodilixunatavurevara.pdf
- https://anninhsieuthi.online/upload/files/91398136769.pdf
- https://www.ideaklinikizmir.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076333728bb0---58833957171.pdf
- http://bjerkelunden.org/content/files/userfiles/file///jozikosefumemanelaxoz.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- chcial.ru
- cuacuontoanthang.com
- qualitycountscleaning.com
- www.finanzanlagen-honorarberatung.de
- tourbusan.net
- northmarking.com
- www.thunderesp.com
- schs1968.com
- zpkprzemysl.pl
- seroinstitute.com
- mamproducciones.es
- schreinerheusi.de
- www.siphonicflowmandiri.com
- tkpmission.org
- studioingegneriavaragnolo.com
- menu2uplus.com
- aunay-sous-auneau.fr
- advancedbusiness.co
- sieckultury.pl
- www.andimoda.com
- anninhsieuthi.online
- www.ideaklinikizmir.com
- bjerkelunden.org
- www.w3.org
- purl.org
Embedded IP addresses
- 52.123.252.232
- 52.110.12.46
- 85.210.196.11
- 4.230.171.124
- 92.223.78.30
- 20.165.94.54
- 74.178.240.61
- 52.123.129.14
- 135.233.45.221
- 74.178.76.44
- 203.26.79.13
- 20.184.175.5
- 52.182.143.212
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report