MALICIOUS — normal_5f886b167af19.pdf
MALICIOUS — normal_5f886b167af19.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
93d531abecb47c8ddd880058a9d72f25174c8da83237d0ff779ec104979ab89a - SHA-1:
bc77b8de08a09717fdd12c49f599cc55309966b8 - MD5:
9175bea3e1aaf7323adeca38688532a0 - ssdeep:
768:7gGzpDapQw2UOXIWvC8qQvLKpXBRwH8yN0NVh:EGF+pQK8hqWAXBRe8yN0NVh - TLSH:
T12C327CF30067ED8C7E8FAB039AE71168928AD28D6232A760558C772CC47C6FD7E40955 - Submitted as: normal_5f886b167af19.pdf
- File type: pdf · Size: 43815 bytes
- Verdict: malicious (72/100)
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 72/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/264e29d7-5066-4e17-b7ed-ea22aba5399a/10917902266.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=social+anxiety+treatment+manual, https://uploads.strikinglycdn.com/files/264e29d7-5066-4e17-b7ed-ea22aba5399a/10917902266.pdf, https://uploads.strikinglycdn.com/files/cefee691-5804-40dc-ba94-8967dc4d1f96/nazabufofotameva.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9718 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
- settings-win.data.microsoft.com
- 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
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\96f2ffb7cc2e1711c087c16e2ff5a6e3.png -
cc26b6093055b3b5d44aad024ea8f968f34efbd7bb685cbc573e50b4e433c58c - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
45ba36dc47395d75e2be852263a29c8c5cca534e4d962366413e1f3feb195495 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=social+anxiety+treatment+manual
- https://uploads.strikinglycdn.com/files/264e29d7-5066-4e17-b7ed-ea22aba5399a/10917902266.pdf
- https://uploads.strikinglycdn.com/files/cefee691-5804-40dc-ba94-8967dc4d1f96/nazabufofotameva.pdf
- https://uploads.strikinglycdn.com/files/1d9da2e5-5a0d-4296-9f33-f12a35de7a88/12925981790.pdf
- https://uploads.strikinglycdn.com/files/08b8a67f-52ef-4139-9c7a-457fab1408f2/19302230444.pdf
- https://uploads.strikinglycdn.com/files/8adcdaa3-873b-4043-a504-d0a035e2fc42/pujolezunewawanebixodev.pdf
- https://cdn.shopify.com/s/files/1/0499/0746/6398/files/butterball_electric_turkey_fryer_chicken_recipes.pdf
- https://cdn.shopify.com/s/files/1/0433/2489/9496/files/mega_man_zero_3_boss_weaknesses.pdf
- https://site-1039727.mozfiles.com/files/1039727/77453589458.pdf
- https://site-1043154.mozfiles.com/files/1043154/86236204406.pdf
- https://site-1041770.mozfiles.com/files/1041770/rudojudexodikanenovun.pdf
- https://site-1038684.mozfiles.com/files/1038684/20221027899.pdf
- https://site-1040048.mozfiles.com/files/1040048/vetodofalevu.pdf
- https://site-1038647.mozfiles.com/files/1038647/46961378303.pdf
- https://site-1043611.mozfiles.com/files/1043611/zoxabadegemenivake.pdf
- https://site-1038438.mozfiles.com/files/1038438/5423087913.pdf
- https://site-1043239.mozfiles.com/files/1043239/wavapob.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/jibepare-vudaramuzi-refirezagulele.pdf
- https://fewevivib.weebly.com/uploads/1/3/0/8/130813821/ce2a1618b.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/jolon_koxuzozudanik_makilitinami.pdf
- https://uploads.strikinglycdn.com/files/23a3f02f-6132-420b-9b9c-883532a38f39/69726216495.pdf
- https://uploads.strikinglycdn.com/files/e3709700-ca9e-4ac4-9b08-2a10984fcade/namenudekudimewiz.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/
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- cdn.shopify.com
- site-1039727.mozfiles.com
- site-1043154.mozfiles.com
- site-1041770.mozfiles.com
- site-1038684.mozfiles.com
- site-1040048.mozfiles.com
- site-1038647.mozfiles.com
- site-1043611.mozfiles.com
- site-1038438.mozfiles.com
- site-1043239.mozfiles.com
- mogilifus.weebly.com
- fewevivib.weebly.com
- jakedekokobara.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.79.150.123
- 20.184.175.5
- 74.178.240.61
- 72.145.35.97
- 172.66.2.5
- 4.230.171.124
- 20.3.1.41
- 74.178.240.51
- 40.99.133.226
- 52.123.128.14
- 40.99.133.210
- 72.153.5.141
- 203.26.79.13
- 20.42.73.25
- 57.155.104.224
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report