MALICIOUS — 4cb4eaa2f94697e71921827ff1ca1cab5af83702700f730f4d48f037ad096f27
MALICIOUS — 4cb4eaa2f94697e71921827ff1ca1cab5af83702700f730f4d48f037ad096f27 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:
4cb4eaa2f94697e71921827ff1ca1cab5af83702700f730f4d48f037ad096f27 - SHA-1:
5071f7c713d309a8b5bb7900a04815b13947558c - MD5:
7e2b87ab87a91d7c63f7a09c0ab489ea - ssdeep:
1536:Fy10NkvTkUdzalDxbJyI1zGFNfG2OaPKWypOlL/IDQ/WlMB250eXq4:lObk0ADxbH1zGFdG2zTlLwEXI50e5 - TLSH:
T1D436CFF3218BDD9C73ABDB4369AA215D554AD74822B2DF50918CB73C807C6BDBE00650 - Submitted as: 4cb4eaa2f94697e71921827ff1ca1cab5af83702700f730f4d48f037ad096f27
- File type: pdf · Size: 69640 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://vegman-kzn.com/ckfinder/userfiles/files/winexigemudatasiginije.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://garglob.ru/uplcv?utm_term=connect+smartphone+to+pc, http://potlista.com/file/files/35318245540.pdf, http://vegman-kzn.com/ckfinder/userfiles/files/winexigemudatasiginije.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)
9599 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
- _dosvc._tcp.local
- 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=1787848557&P2=404&P3=2&P4=fdUAsZXBQUHL27UQIho4DWVP4rban4UCcT19V%2faZlO5bLolylDyVkalnncQxck1Ednp4nOeuYS893iheYaAROA%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=1787848611&P2=404&P3=2&P4=AWbdRLJIKjV%2f09oVsd0NCT70PDdNp7rlOuVbApYcWzeKSNRToY%2flq0lmM2XCOapGliRpMEpYldCAcifmIfaTIw%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\SumatraPDF-settings.txt -
f1de9be828ec92e8e068d5bc3847145866b38338a1dfd07006bc8f182328892f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\59120ef611a75623e53f18872d5b7c9f.png -
10774d722e4338042d245e2eb4a48f1bfc32aff5550f366e3f4f30c8320e33a4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://garglob.ru/uplcv?utm_term=connect+smartphone+to+pc
- http://potlista.com/file/files/35318245540.pdf
- http://vegman-kzn.com/ckfinder/userfiles/files/winexigemudatasiginije.pdf
- http://dspec-car.com/js/upload/files/gulukajis.pdf
- http://sunil.kr/uploadfile/fckeditor/file/renameruxuke.pdf
- http://www.umadai.com/ckfinder/userfiles/files/40997750020.pdf
- http://greensquares.in/userfiles/file///95793400320.pdf
- http://kristiankutschera.de/userfiles/file/mudalazimukujofukunitapak.pdf
- https://kottayammedicalcollege.org/CMS/ckfinder/userfiles/files/27497395046.pdf
- http://abnicum.ru/files/file/sarekaxipuvutexutisa.pdf
- http://garantc.ru/userfiles/file/zujazomosutujakimipaw.pdf
- https://kitchensofdiablo.com/upload/file/26981517863.pdf
- http://ballmillfactory.com/d/files/vasisijuzofepikame.pdf
- http://cserepakciok.hu/xdata/file/ridoralobum.pdf
- http://wedding-ideas.ru/ckfinder/userfiles/files/40244776001.pdf
- https://iwanbim.com/userfiles/files/duzetulik.pdf
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/161464546086d0---1957686806.pdf
- http://gyuco.com/uploadfile/files/20210913_074915.pdf
- http://aggengr.com/uploads/CMS/file/maritabad.pdf
- https://miraclechuppahs.com/userfiles/file/5261544085.pdf
- http://trungnguyenjsc.vn/uploads/image/files/zukib.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/
Embedded domains
- garglob.ru
- potlista.com
- vegman-kzn.com
- dspec-car.com
- sunil.kr
- www.umadai.com
- greensquares.in
- kristiankutschera.de
- kottayammedicalcollege.org
- abnicum.ru
- garantc.ru
- kitchensofdiablo.com
- ballmillfactory.com
- wedding-ideas.ru
- iwanbim.com
- www.generalutilities.com
- gyuco.com
- aggengr.com
- miraclechuppahs.com
- www.w3.org
- purl.org
- ns.adobe.com
- cserepakciok.hu
- trungnguyenjsc.vn
Embedded IP addresses
- 95.128.128.129
- 40.84.97.4
- 20.42.73.26
- 52.123.252.242
- 4.230.171.124
- 52.230.60.54
- 135.233.95.144
- 74.178.76.54
- 20.236.44.162
- 40.104.4.2
- 52.123.128.14
- 135.232.92.34
- 203.26.79.13
- 51.116.253.168
- 4.150.223.98
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report