MALICIOUS — 95b9ea_336cd7d3f67d4f5eb830b3d87beb4b9d.pdf
MALICIOUS — 95b9ea_336cd7d3f67d4f5eb830b3d87beb4b9d.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
deb8098b82759df292d1b31ee792b3b5974e5f36f56e1da62c7784029a3f3ee1 - SHA-1:
4837e1c49078948e0bf3e7440653da8db7210c8e - MD5:
8902ef419bf05e3647d91d792dd1ea0a - ssdeep:
768:ugGzpDTAItPwbzc9eqBveHylSWFghX02rJfRnCm5H7X9gl/nD2Kw:LGFnJMyIZR0snCml6xD2Kw - TLSH:
T17231AEF314A7FC8C3B83A717ADA300215485DA89A136F76105D87B7CD07CABEAE60551 - Submitted as: 95b9ea_336cd7d3f67d4f5eb830b3d87beb4b9d.pdf
- File type: pdf · Size: 42974 bytes
- Verdict: malicious (89/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.PDF.Agent.gen (rule
HEUR:Trojan.PDF.Agent.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.com/wix?keyword=bushnell+backtrack+gps+user+guide, https://cdn.shopify.com/s/files/1/0463/8644/6491/files/75939115048.pdf, https://cdn.shopify.com/s/files/1/0443/9814/9798/files/best_annotation_apps_for_ipad.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
- Contacted 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1029 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- 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
- 23.40.52.121
- 23.11.37.157
- 150.171.22.17
- 23.33.238.188
- 192.168.122.107
- 74.178.76.44 IE · Dublin · AS8075 Microsoft Corporation
- 23.33.238.102
- 150.171.109.18
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=bushnell+backtrack+gps+user+guide
- https://cdn.shopify.com/s/files/1/0463/8644/6491/files/75939115048.pdf
- https://cdn.shopify.com/s/files/1/0443/9814/9798/files/best_annotation_apps_for_ipad.pdf
- https://cdn.shopify.com/s/files/1/0462/3302/6711/files/soduxopagisizijomodumajox.pdf
- https://cdn.shopify.com/s/files/1/0472/2963/2677/files/backtrack_linux_os_android.pdf
- https://cdn.shopify.com/s/files/1/0430/3260/8921/files/talabomuvorugofovuso.pdf
- https://cdn.shopify.com/s/files/1/0459/8090/9735/files/sewawor.pdf
- https://cdn.shopify.com/s/files/1/0430/9201/7305/files/24638027316.pdf
- https://cdn.shopify.com/s/files/1/0436/4537/0528/files/34311095320.pdf
- https://cdn.shopify.com/s/files/1/0437/7768/7706/files/billian_billian_akhan_song_raagsong.pdf
- https://f3d77324-01c1-47ab-9fde-80f21a26beb5.filesusr.com/ugd/1e4819_4e43bd81591e4cd383f311679161ada9.pdf?index=true
- https://b0b4b7d9-588c-43a3-92f1-fe65f1d7c38d.filesusr.com/ugd/9f2514_1359b9ff8a0a40c3be9e334b86bbfdcf.pdf?index=true
- https://5538d48b-7aff-4982-afa8-077b322e82ca.filesusr.com/ugd/99965f_5983694c432b45a5ad3354e5fdad8de7.pdf?index=true
- https://bd0a35c0-8a04-4619-9ecb-6e41ff379184.filesusr.com/ugd/2486b5_033e4249452d48999dd37ea415dd66e4.pdf?index=true
- https://25773c99-3f3a-452c-8e11-71e7c5ae8a40.filesusr.com/ugd/cacfd7_9558466b766b41d282a238e5df336f30.pdf?index=true
- https://f09c942c-df50-485e-af9e-7e2511a09ed6.filesusr.com/ugd/3ed902_d519895f0e654193889de36e7cb23eb0.pdf?index=true
- https://1d52706e-08cb-4794-a06b-0e17a9b389e0.filesusr.com/ugd/5ad03d_3854259a468d41789d22a906410d8823.pdf?index=true
- 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
Embedded domains
- ttraff.com
- cdn.shopify.com
- f3d77324-01c1-47ab-9fde-80f21a26beb5.filesusr.com
- b0b4b7d9-588c-43a3-92f1-fe65f1d7c38d.filesusr.com
- 5538d48b-7aff-4982-afa8-077b322e82ca.filesusr.com
- bd0a35c0-8a04-4619-9ecb-6e41ff379184.filesusr.com
- 25773c99-3f3a-452c-8e11-71e7c5ae8a40.filesusr.com
- f09c942c-df50-485e-af9e-7e2511a09ed6.filesusr.com
- 1d52706e-08cb-4794-a06b-0e17a9b389e0.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.178.76.44
- 52.123.128.14
- 74.178.76.128
- 52.110.12.30
- 40.99.133.226
- 40.99.133.98
- 92.223.78.30
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report