MALICIOUS — cf4190a91ebad668c95c27b3a4737d197e00d45e4800ac7e939aa1b46d926b03
MALICIOUS — cf4190a91ebad668c95c27b3a4737d197e00d45e4800ac7e939aa1b46d926b03 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
cf4190a91ebad668c95c27b3a4737d197e00d45e4800ac7e939aa1b46d926b03 - SHA-1:
47adf1dec664bd97098d4bf809e34a0f6dc4cfcc - MD5:
22128eb30535e2fdb9be9cdaf16d5bb7 - ssdeep:
1536:CGggCLuKL4LZz8pWFMzkkb8I6/8DfWfsL/in0GncgnNHQ:dggpndMAkb8Hw2ui0EcgO - TLSH:
T1F737CFF35197DD8CBE5FAF47ACA71149348AC38971229B9064DC6A2CC5BC6AE7F10801 - Submitted as: cf4190a91ebad668c95c27b3a4737d197e00d45e4800ac7e939aa1b46d926b03
- File type: pdf · Size: 75751 bytes
- Verdict: malicious (96/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!22128EB30535
- 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4412154/normal_605b64f348691.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://fokemale.ru/strik?utm_term=sig+sauer+p229+40+s%2526w, https://cdn.sqhk.co/tusenepobam/ddhePje/wordpress_login_redirects_to_wrong_url.pdf, https://cdn-cms.f-static.net/uploads/4412154/normal_605b64f348691.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9651 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
- desktop-hsgcbep
- 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/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=1787818258&P2=404&P3=2&P4=hbL%2bUaAukdrs2lWmCeljBgJEa9NfavxlaTotUTd78UrH26F9VYUcQGBln31FgjA33PCIEPw%2fYpGKzP1EQQIbEA%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=1787818300&P2=404&P3=2&P4=jbOvxS9eEZO%2bOJE1MzBntZmSX0zqzit0vzae93qgqgAtdZ%2brSpPq8Y4bi4cQfnejFb%2fYKNiSayvJo0JR9L71lQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c9c54f1e04795d795986c3f113b6a713d00820c7d0c00b2c9172510f2658a531 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\286d82147e658d5ee390d23dcacf6dd9.png -
390e04537921942815d6d3cf158bd28e5cfcca747bbe22bc1fb02cb3dee285c5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://fokemale.ru/strik?utm_term=sig+sauer+p229+40+s%2526w
- https://cdn.sqhk.co/tusenepobam/ddhePje/wordpress_login_redirects_to_wrong_url.pdf
- https://cdn-cms.f-static.net/uploads/4412154/normal_605b64f348691.pdf
- http://sitonuba.mypressonline.com/79065496639.pdf
- https://cdn-cms.f-static.net/uploads/4423780/normal_606011d781cb6.pdf
- http://rabatil.22web.org/forivodazamikopoxova.pdf
- https://s3.amazonaws.com/zufojadibi/93259570111.pdf
- http://mimodiko.epizy.com/abscess_liver.pdf
- https://cdn.sqhk.co/xupumekejaxa/9EgfjhL/75939751456.pdf
- https://cdn.sqhk.co/fawabanof/Lggehd2/grand_hotel_mania_cheats_level_40.pdf
- https://cdn-cms.f-static.net/uploads/4388427/normal_604f5a2445ef6.pdf
- https://cdn.sqhk.co/kubabulukod/jcifgcz/wodabad.pdf
- https://cdn.sqhk.co/wijelukifap/cv9hdoI/notepad_software_free_download_for_windows_10.pdf
- http://gumazesetijub.iblogger.org/can_am_spyder_rs_owners_manual.pdf
- http://xidijunuv.rf.gd/13666204923.pdf
- https://s3.amazonaws.com/kakekojezutok/36901811630.pdf
- https://static.s123-cdn-static.com/uploads/4407327/normal_5ffb8340b2d8d.pdf
- https://s3.amazonaws.com/jebokizez/nedadifumirawamos.pdf
- https://cdn.sqhk.co/zibomevuguli/fbciim0/duvodakotowaja.pdf
- https://cdn.sqhk.co/talokelom/ibzjhhh/17129166432.pdf
- https://s3.amazonaws.com/zodawanuror/kodorat.pdf
- https://cdn.sqhk.co/noneniwetav/iiBzxhb/99231585392.pdf
- https://s3.amazonaws.com/wujixus/legovo.pdf
- http://mejumobax.atwebpages.com/hemolytic_uremic_syndrome_pediatrics.pdf
- http://xozawuledol.iblogger.org/google_academico_tesis.pdf
Embedded domains
- fokemale.ru
- cdn.sqhk.co
- cdn-cms.f-static.net
- sitonuba.mypressonline.com
- rabatil.22web.org
- s3.amazonaws.com
- mimodiko.epizy.com
- gumazesetijub.iblogger.org
- static.s123-cdn-static.com
- mejumobax.atwebpages.com
- xozawuledol.iblogger.org
- www.w3.org
- purl.org
- ns.adobe.com
- xidijunuv.rf.gd
Embedded IP addresses
- 52.168.117.169
- 20.184.175.17
- 57.155.101.212
- 52.110.12.19
- 4.230.171.124
- 4.144.132.223
- 40.79.163.154
- 135.232.92.97
- 74.178.240.61
- 40.99.133.210
- 52.123.128.14
- 52.123.129.14
- 135.233.95.80
- 203.26.79.13
- 135.233.45.222
- 4.207.44.71
- 4.150.223.99
- 4.150.223.114
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report