MALICIOUS — refujugesebukuveviw.pdf
MALICIOUS — refujugesebukuveviw.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
475231d34c57164c696a1f47cc12b5904d91ebe3e464ec8faeab2307590049d0 - SHA-1:
d5aeb5c06e1c1b0c7035af7003948d6c6bbcd4d1 - MD5:
d67e12943a83db3901b9f57406304223 - ssdeep:
768:VgGzpDKpixgVTfL5piXYwxxn1M98gIgr215/3otRYESK+yty0tV1EokMKtCoOAD:GGF+pcoI31NotOEztyC1CMKE4D - TLSH:
T171338DF314D7ED8D7A879B43ACAB226A5489C74C9233E790458C276CD4BC67D7E00921 - Submitted as: refujugesebukuveviw.pdf
- File type: pdf · Size: 48513 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366032/normal_5f871389c7aa6.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 11 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=christian+inspirational+books+pdf, https://uploads.strikinglycdn.com/files/c55a5337-9d41-4d36-bc6e-b299561b781d/biginubu.pdf, https://uploads.strikinglycdn.com/files/a2978622-ecdf-4d13-8b74-34c795aafa79/pesobelubolorarogasidesep.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9728 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
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d20c5362ba3b1afb7ce79edff37d4d59852d0c69764c336d493b7ead7bfef218 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\1cf4e32d4df4b33a352899644f1acf14.png -
3cd0603ca1f1c93ec9df85ebb808cf373a37dfe03c34a148cca8fd2279ddbe5a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=christian+inspirational+books+pdf
- https://uploads.strikinglycdn.com/files/c55a5337-9d41-4d36-bc6e-b299561b781d/biginubu.pdf
- https://uploads.strikinglycdn.com/files/a2978622-ecdf-4d13-8b74-34c795aafa79/pesobelubolorarogasidesep.pdf
- https://uploads.strikinglycdn.com/files/633663cc-5a9a-4ed1-9b81-9477d05a1518/32351811406.pdf
- https://cdn.shopify.com/s/files/1/0437/0602/4090/files/the_opponent_process_theory_of_color_vision_explains.pdf
- https://cdn.shopify.com/s/files/1/0485/2678/6715/files/poulan_pro_blower_bvm200vs_manual.pdf
- https://cdn.shopify.com/s/files/1/0484/4054/1342/files/fuketurixepuzesi.pdf
- https://cdn.shopify.com/s/files/1/0430/2517/0595/files/green_tea_mochi_cake.pdf
- https://cdn.shopify.com/s/files/1/0268/7431/4946/files/snowball_earth.pdf
- https://cdn-cms.f-static.net/uploads/4366382/normal_5f87a41a3658e.pdf
- https://cdn-cms.f-static.net/uploads/4366032/normal_5f871389c7aa6.pdf
- https://cdn-cms.f-static.net/uploads/4367625/normal_5f878f9684b68.pdf
- https://cdn-cms.f-static.net/uploads/4366647/normal_5f877650d0631.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f8711bd522bd.pdf
- https://fadusoga.weebly.com/uploads/1/3/0/7/130739873/c2e2df821.pdf
- https://mojenosude.weebly.com/uploads/1/3/1/3/131382274/lafikaxerikadaxigaba.pdf
- https://dirigesibujov.weebly.com/uploads/1/3/0/9/130969991/nubape_misuzilug_tefodixo.pdf
- https://noxepelobisuse.weebly.com/uploads/1/3/1/8/131871648/cf0c7.pdf
- https://sepikupi.weebly.com/uploads/1/3/0/7/130738949/c3f2f6532b01.pdf
- https://cdn.shopify.com/s/files/1/0479/4440/1052/files/20831961661.pdf
- https://cdn.shopify.com/s/files/1/0476/6292/3942/files/moroccan_tea_set_ebay.pdf
- https://cdn.shopify.com/s/files/1/0428/4655/2227/files/iit_bombay_physics_lab_manual.pdf
- https://cdn.shopify.com/s/files/1/0501/7426/3456/files/dumping_physical_memory_to_disk_100_windows_7.pdf
- https://jiwepurojal.weebly.com/uploads/1/3/0/7/130775762/5397186.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/domovodibaposix.pdf
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- fadusoga.weebly.com
- mojenosude.weebly.com
- dirigesibujov.weebly.com
- noxepelobisuse.weebly.com
- sepikupi.weebly.com
- jiwepurojal.weebly.com
- guwomenod.weebly.com
- rakamukomegu.weebly.com
- jakedekokobara.weebly.com
- nobinetezo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.32
- 57.155.104.224
- 4.230.171.124
- 20.89.1.11
- 20.236.44.162
- 74.178.76.128
- 52.123.128.14
- 72.145.35.100
- 203.26.79.13
- 52.182.143.212
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report