MALICIOUS — normal_5f890de7a705b.pdf
MALICIOUS — normal_5f890de7a705b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 3 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
e4d19c6e597bb0a2883ebf9519659f3ea740c3bfe21f7d71436c1c1fc414d46d - SHA-1:
4df1900bea27d029d7d55b3d1ee96cc1ad8fd993 - MD5:
58b9241d0948ecc237ed4da1675bc035 - ssdeep:
768:sgGzpDqpqGZ6Lhsp7sMdTnnXg5kQqoB9motc4m1F5chkwe38N02OyyAj17kiFpRG:pGFmpqOnXgo+tc4EfMiPy9j17fJLYcNU - TLSH:
T19232ADF360A7DD4C7E8B6B936DA60695A18CC788B2269B504498273DD1BC5FDBF00821 - Submitted as: normal_5f890de7a705b.pdf
- File type: pdf · Size: 46442 bytes
- Verdict: malicious (93/100)
Detections (3 of 50 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 93/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 39 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/5d5aa2a1-d534-4737-9737-bbd378a1d42b/99673627370.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=visual+thinking+pdf+espa%25C3%25B1ol, https://site-1041859.mozfiles.com/files/1041859/51189906152.pdf, https://site-1042011.mozfiles.com/files/1042011/faxepadumixokizizoti.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9745 behavior events · 1 ATT&CK techniques · 4 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
- 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
- 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
Dropped files
- /opt/CAPEv2/storage/analyses/31639/files/7755e0fb906d40d8d2f63426d8d502a7ef267efc3401c51ad6782b383d3c17a0 -
7755e0fb906d40d8d2f63426d8d502a7ef267efc3401c51ad6782b383d3c17a0 - /opt/CAPEv2/storage/analyses/31639/files/00541d39f0521abc7b7b3bd38313f26a325d6e93d103dff936a8ce88658c774e -
00541d39f0521abc7b7b3bd38313f26a325d6e93d103dff936a8ce88658c774e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.SkV0lGCfpo -
44789ad89786bc26d93799011758f6ea79dd1e2ce10dfcea5cd9a3ecc3f7733e
Embedded URLs
- https://ggtraff.ru/123?keyword=visual+thinking+pdf+espa%25C3%25B1ol
- https://site-1041859.mozfiles.com/files/1041859/51189906152.pdf
- https://site-1042011.mozfiles.com/files/1042011/faxepadumixokizizoti.pdf
- https://site-1043239.mozfiles.com/files/1043239/xakaleveni.pdf
- https://site-1043613.mozfiles.com/files/1043613/tugixejujawujilitulu.pdf
- https://cdn.shopify.com/s/files/1/0480/7000/0804/files/he_made_a_difference_by_james_bignon.pdf
- https://uploads.strikinglycdn.com/files/5d5aa2a1-d534-4737-9737-bbd378a1d42b/99673627370.pdf
- https://uploads.strikinglycdn.com/files/c1702ffd-1a9c-44db-8322-33713cebecd7/5663524047.pdf
- https://uploads.strikinglycdn.com/files/41019d8a-5d93-4f42-8014-31b1ed364806/kasikitevamosowefaz.pdf
- https://cdn.shopify.com/s/files/1/0479/0081/9622/files/student_exploration_hurricane_motion_gizmo_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0428/9947/2551/files/social_loafing_definition_and_examples.pdf
- https://cdn.shopify.com/s/files/1/0436/1938/5502/files/67184419904.pdf
- https://cdn.shopify.com/s/files/1/0437/1188/9573/files/what_are_blackout_dates_at_work.pdf
- https://cdn.shopify.com/s/files/1/0437/7578/7157/files/ruxurutezotubib.pdf
- https://site-1042922.mozfiles.com/files/1042922/sofovu.pdf
- https://site-1041491.mozfiles.com/files/1041491/ziduw.pdf
- https://site-1041782.mozfiles.com/files/1041782/hma_pro_vpn_apkpure.pdf
- https://site-1043286.mozfiles.com/files/1043286/bupisanujaxa.pdf
- https://site-1039443.mozfiles.com/files/1039443/butanafud.pdf
- https://cdn-cms.f-static.net/uploads/4368506/normal_5f8894608df9c.pdf
- https://cdn-cms.f-static.net/uploads/4368996/normal_5f88cc781e3ab.pdf
- https://cdn-cms.f-static.net/uploads/4366407/normal_5f88dc88c4fa5.pdf
- https://cdn-cms.f-static.net/uploads/4366377/normal_5f890188a6a9f.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ggtraff.ru
- site-1041859.mozfiles.com
- site-1042011.mozfiles.com
- site-1043239.mozfiles.com
- site-1043613.mozfiles.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- site-1042922.mozfiles.com
- site-1041491.mozfiles.com
- site-1041782.mozfiles.com
- site-1043286.mozfiles.com
- site-1039443.mozfiles.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 20.50.201.203
- 4.150.223.102
- 4.150.223.99
- 20.247.184.142
- 52.110.12.33
- 40.84.85.40
- 4.230.171.124
- 135.233.95.144
- 52.168.117.169
- 52.123.129.14
- 40.103.64.226
- 72.145.35.105
- 203.26.79.13
- 52.123.252.204
- 20.42.73.28
- 135.232.92.137
- 172.175.111.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report