MALICIOUS — 234f58_5c330a72de8549049326a19dfaa8acb1.pdf
MALICIOUS — 234f58_5c330a72de8549049326a19dfaa8acb1.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
836eb9a7748cad9caa04375a824db48a9ac26798a972c4ed42d42828e2939ffb - SHA-1:
a8b569669551752226905c217249db059ece160c - MD5:
1b9d6e830345feb107c704df808247b3 - ssdeep:
768:QgGzpDa3KTf2SRW5n7GKA8L/UZo1IdHTCqvWLuWapfJlcOAbqP4NG7uI:9GFe3WfPin7rAM+TouWIfjPP4NG7z - TLSH:
T16D339FF7A097DD8C7B97AF037EE5109D2196968C7033A66449CC7B2CC4782AD6E40B24 - Submitted as: 234f58_5c330a72de8549049326a19dfaa8acb1.pdf
- File type: pdf · Size: 50158 bytes
- Verdict: malicious (89/100)
Detections (3 of 54 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 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.Script.Generic (rule
HEUR:Trojan.Script.Generic) - 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.me/wix?keyword=fast+track+rules+mikrotik, http://files.alexisoneill.com/uploads/1/3/0/7/130776728/kulipegudetel.pdf, http://files.dresslikeanangel.com/uploads/1/3/0/7/130738701/6715612.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: js, uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Contacted 3 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1012 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
- inference.location.live.net
- c.pki.goog
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- 199.232.138.172
- 23.40.52.85
- 20.184.175.21 US · San Jose · AS8075 Microsoft Corporation
- 40.126.14.161
- 150.171.27.11
- 20.190.167.64
- 151.101.30.172
- 23.33.238.169
- 192.168.122.113
- 224.0.0.252
- 192.168.122.1
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.me/wix?keyword=fast+track+rules+mikrotik
- http://files.alexisoneill.com/uploads/1/3/0/7/130776728/kulipegudetel.pdf
- http://files.dresslikeanangel.com/uploads/1/3/0/7/130738701/6715612.pdf
- http://kegisan.writebyalex.com/uploads/1/3/0/8/130874021/vumenu-tusomobedike-lunolorasifesup-paporazovexopi.pdf
- http://files.eagleforumoc.com/uploads/1/3/1/6/131636825/punubapovekatezajono.pdf
- https://aa255015-db79-4b15-b418-ac651236f3e6.filesusr.com/ugd/d13e1f_90b255f094f84a779bbe748f21ef0962.pdf?index=true
- https://077651fd-f2d6-4213-8b08-960f7e1d87d0.filesusr.com/ugd/067ecb_1887f718573748cc84013b56c856bfdc.pdf?index=true
- https://f7ff8252-a4e6-4f4d-b674-218ee226c2ce.filesusr.com/ugd/10b03a_6f7834305570403084b465eeda5468ce.pdf?index=true
- https://ebfdd2dd-15c2-4ae1-9c20-ff1afe088614.filesusr.com/ugd/90423f_1d558700e10049f3b38c3fb9d7af1045.pdf?index=true
- https://035c2400-039a-489c-abc9-dba1fb9874ad.filesusr.com/ugd/909b15_d17555ac26a74cf2bbc19b9e5edef9fd.pdf?index=true
- https://4fb7af47-5b64-47d4-9e84-95c837e5f214.filesusr.com/ugd/9d869b_42f4e94fa50e4c53b0abb5496eb0b4e7.pdf?index=true
- https://1d7f1b23-aaac-4368-9638-44ebf6227c88.filesusr.com/ugd/6e13d9_b976ac4ec02044fabe6e1e667358f0c6.pdf?index=true
- https://d020fa9c-3340-4203-ab48-66f13dc53c51.filesusr.com/ugd/95089d_4c2e2fcba64f41789669c053aae497ff.pdf?index=true
- https://ab72c2e8-a771-4a9c-95e7-3530b19af9d8.filesusr.com/ugd/e2f7e1_2b1e087a009c47ada6eedb4e92776caa.pdf?index=true
- https://b93480bb-2fce-4350-913f-ea641cefad62.filesusr.com/ugd/a98ecc_b06851e3c2d846528f057e51108791a5.pdf?index=true
- https://40c05013-44a1-4763-bbfc-896d99b39791.filesusr.com/ugd/b5aed9_f187cc079d34449eab7c07fbd49e99a2.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
Embedded domains
- ttraff.me
- files.alexisoneill.com
- files.dresslikeanangel.com
- kegisan.writebyalex.com
- files.eagleforumoc.com
- aa255015-db79-4b15-b418-ac651236f3e6.filesusr.com
- 077651fd-f2d6-4213-8b08-960f7e1d87d0.filesusr.com
- f7ff8252-a4e6-4f4d-b674-218ee226c2ce.filesusr.com
- ebfdd2dd-15c2-4ae1-9c20-ff1afe088614.filesusr.com
- 035c2400-039a-489c-abc9-dba1fb9874ad.filesusr.com
- 4fb7af47-5b64-47d4-9e84-95c837e5f214.filesusr.com
- 1d7f1b23-aaac-4368-9638-44ebf6227c88.filesusr.com
- d020fa9c-3340-4203-ab48-66f13dc53c51.filesusr.com
- ab72c2e8-a771-4a9c-95e7-3530b19af9d8.filesusr.com
- b93480bb-2fce-4350-913f-ea641cefad62.filesusr.com
- 40c05013-44a1-4763-bbfc-896d99b39791.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.21
- 162.159.36.2
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report