SUSPICIOUS — jubipevotufezoxaxosari.pdf
SUSPICIOUS — jubipevotufezoxaxosari.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c8acc52474aada05c8c14691f589d04a0c978bcd470906ae7d423ef29e9375d8 - SHA-1:
dd32bb0d448fc5e1a6976a448a7861d2e41a9078 - MD5:
56ab7b79ea703fd8557bd47f504227ad - ssdeep:
768:+gGzpDpWP81wQTYbiT7YDKDwGanpHV+ez9br39a4CPU9o0GoE3NhmZaJlt:7GF9yuT7YDKDwBV+65ta499o0GoegZkt - TLSH:
T152339EF35063FD8C3ACBEF039EE71099608A864D6132A66049C97B6DC17C3ED6E50625 - Submitted as: jubipevotufezoxaxosari.pdf
- File type: pdf · Size: 48219 bytes
- Verdict: suspicious (68/100)
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 suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 13 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=fallout+4+all+the+fallen, https://cdn.shopify.com/s/files/1/0432/0991/6576/files/fegotonore.pdf, https://cdn.shopify.com/s/files/1/0433/7867/1783/files/elc_uga_ctl.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9717 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- 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
- 252.0.0.224.in-addr.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
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\54976e7eb8e3600bf9e9781c5bf2c3a9.png -
6bded842f7c3e01314acfe55406875d0e78222a1d9479a1d72cdd11a3524264f - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
06b32f6e4290d6613b6a1feca1e357bdaa23f965bbc4fbaa8f41e604f0fb7864 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=fallout+4+all+the+fallen
- https://cdn.shopify.com/s/files/1/0432/0991/6576/files/fegotonore.pdf
- https://cdn.shopify.com/s/files/1/0433/7867/1783/files/elc_uga_ctl.pdf
- https://cdn.shopify.com/s/files/1/0483/4590/7349/files/1506706839.pdf
- https://cdn.shopify.com/s/files/1/0430/4466/7553/files/dragon_quest_11_strategy_guide_book.pdf
- https://cdn.shopify.com/s/files/1/0427/9749/8535/files/how_to_delete_an_epic_games_account_on_pc.pdf
- https://site-1037205.mozfiles.com/files/1037205/futegowebemaronokera.pdf
- https://site-1038493.mozfiles.com/files/1038493/sazagatuxolikimewomilevi.pdf
- https://site-1042547.mozfiles.com/files/1042547/kuvuwo.pdf
- https://site-1039274.mozfiles.com/files/1039274/nefisud.pdf
- http://files.adriannaelizabethphotographyandmakeupartistry.com/uploads/1/3/1/6/131636808/lavaxoked_bekopofefilire_dupareze.pdf
- http://files.koutsikossolar.com/uploads/1/3/1/4/131406687/tumiwitu.pdf
- http://files.jointeffects.net/uploads/1/3/2/6/132680855/ruzafugokixomamag.pdf
- http://sugasu.jeffreytedford.com/uploads/1/3/1/4/131483281/5500350.pdf
- http://files.windmillpreschoolbrill.com/uploads/1/3/0/7/130740376/2589948.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/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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?P1=1787481303&P2=404&P3=2&P4=L4OpfD3M0WMCpXK1vFILYNKDHC0L073vKS6KLQxJNdqwElUyhnUyD9GpcGfiDIFWruuQ5X4c4nxr5riOi%2brB7Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- cdn.shopify.com
- site-1037205.mozfiles.com
- site-1038493.mozfiles.com
- site-1042547.mozfiles.com
- site-1039274.mozfiles.com
- files.adriannaelizabethphotographyandmakeupartistry.com
- files.koutsikossolar.com
- files.jointeffects.net
- sugasu.jeffreytedford.com
- files.windmillpreschoolbrill.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.100
- 52.182.143.212
- 20.247.185.124
- 52.110.12.52
- 4.230.171.124
- 85.210.196.11
- 135.234.160.246
- 135.232.92.34
- 135.232.92.97
- 74.178.76.128
- 203.26.79.13
- 162.159.36.2
- 40.99.134.18
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report