MALICIOUS — 1b4d95e184b8697b1c20b5fe7dd008094bcd1a3fc4a572a985feccf378926803
MALICIOUS — 1b4d95e184b8697b1c20b5fe7dd008094bcd1a3fc4a572a985feccf378926803 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1b4d95e184b8697b1c20b5fe7dd008094bcd1a3fc4a572a985feccf378926803 - SHA-1:
eb66bd711dabd6fb6e2542f62cfdd88eb06d4d10 - MD5:
2728b53693015190d30ac7967e4498c3 - ssdeep:
1536:K0AdE8QulKW4vJ+buETdq9ySdtWBtB8v5fy458xZgNPTRgMhb16ptzhSZkLB:GHZKW4x+BTdaLoB81yyNrRzhb0sZa - TLSH:
T16038C0F37097EE9CBE874F17A972119D784DC349A132E69090C8A76CD4F896E6E04620 - Submitted as: 1b4d95e184b8697b1c20b5fe7dd008094bcd1a3fc4a572a985feccf378926803
- File type: pdf · Size: 76866 bytes
- Verdict: malicious (98/100)
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!2728B5369301
- 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: https://static.s123-cdn-static.com/uploads/4385202/normal_5fced92c64f76.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://golowaki.ru/award?keyword=africa+political+outline+map+pdf, http://bumejefivoxigo.myartsonline.com/bokoxaza.pdf, http://tetizeniwa.mypressonline.com/gusojumif.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)
9695 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/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=1787890287&P2=404&P3=2&P4=Qaeae7kS4NwvJF7Kp8mCabM2rYFIeTaKDwc1jUji5G6%2f6NMDT107ZurbjDvEl7yQXuL38UFLNNNrp%2bbTEHdzTg%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=1787890347&P2=404&P3=2&P4=kYY7BTRhPmgeF7ws4G1DRq3N3UfAsiU7uCikKBu2kNG%2fcnNPf1TinyzEpbW6YD8VMtrDyb%2bOWmPKcxON8YfUtw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.115
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\27666a7d39b42de4f4361af35be01a3e.png -
03ab44e03281b087d886378fdc7f42d2e0c0eaa93c29d0897abc0b8499ee27c5 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c53b6408a56b0c5ac61ac7c74145cd33a6c7fed695bbba29c2ed97cd3e30baae - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://golowaki.ru/award?keyword=africa+political+outline+map+pdf
- http://bumejefivoxigo.myartsonline.com/bokoxaza.pdf
- http://tetizeniwa.mypressonline.com/gusojumif.pdf
- https://cdn-cms.f-static.net/uploads/4501486/normal_604508d2db486.pdf
- https://cdn.sqhk.co/vakenuda/6Ijiggf/56923913366.pdf
- https://cdn-cms.f-static.net/uploads/4459631/normal_604b90ce63f10.pdf
- http://soul-felt.com/73532451817o4iq9.pdf
- https://static.s123-cdn-static.com/uploads/4385202/normal_5fced92c64f76.pdf
- https://static.s123-cdn-static.com/uploads/4418973/normal_5fc9f64d06d72.pdf
- https://cdn.sqhk.co/gazegarov/cXP7g5J/jipezuzovitarono.pdf
- https://cdn.sqhk.co/wezufunin/Utibrhg/6850146199.pdf
- https://cdn-cms.f-static.net/uploads/4409798/normal_60104a9cceb0f.pdf
- http://segimoto.myartsonline.com/langman_s_medical_embryology_11th_edition.pdf
- https://cdn-cms.f-static.net/uploads/4365542/normal_600df021bf5e9.pdf
- https://cdn-cms.f-static.net/uploads/4369514/normal_604d412c9bc8e.pdf
- http://2020coupons.info/724465496858m87f.pdf
- https://cdn.sqhk.co/jimavidozeze/bdYROEB/terra_cotta_hex_tile.pdf
- https://static.s123-cdn-static.com/uploads/4420903/normal_5feaf92989d54.pdf
- https://cdn-cms.f-static.net/uploads/4379034/normal_6009e4849421e.pdf
- https://static.s123-cdn-static.com/uploads/4453103/normal_5ff7f844495d7.pdf
- http://neojust.ru/federal_buyers_guide_forma9hyt.pdf
- https://cdn-cms.f-static.net/uploads/4495855/normal_6052dc3297fc4.pdf
- https://cdn-cms.f-static.net/uploads/4494868/normal_5fe64e0b52fa6.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- golowaki.ru
- bumejefivoxigo.myartsonline.com
- tetizeniwa.mypressonline.com
- cdn-cms.f-static.net
- cdn.sqhk.co
- soul-felt.com
- static.s123-cdn-static.com
- segimoto.myartsonline.com
- 2020coupons.info
- neojust.ru
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.182.143.212
- 40.84.85.40
- 4.150.223.113
- 4.144.132.114
- 52.110.12.3
- 52.110.12.56
- 4.230.171.124
- 74.178.76.128
- 135.232.92.97
- 52.123.128.14
- 40.99.133.226
- 40.79.167.9
- 135.233.45.223
- 135.232.92.34
- 203.26.79.13
- 51.105.71.136
- 20.184.175.7
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report