MALICIOUS — f65518_4675d45623a64d54ab6da96da95f2861.pdf
MALICIOUS — f65518_4675d45623a64d54ab6da96da95f2861.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:
2006e553c9b93fd26bd6c5a5c0b522af9c83e5312acdbdac50ad0741961da36b - SHA-1:
c9a400f8f1b01b05df04907fa5279cbe2207b606 - MD5:
a4289125798eaaa8fb88acbefef4cc4c - ssdeep:
768:hgGzpDsIP8CXxU5bO58vhHLpGeNmvCW+yObVTM28mVByEX:SGFbE2uhVGeYT5I5MRmVByEX - TLSH:
T19D319EF35097EC8C39839B035DAB25655086D78C713AE7A018DCB62CC9BC2BDAF41961 - Submitted as: f65518_4675d45623a64d54ab6da96da95f2861.pdf
- File type: pdf · Size: 41204 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.club/wix?keyword=cryptocurrency+for+dummies+pdf+free+download, http://files.umfstudio.com/uploads/1/3/2/6/132681749/0ee74.pdf, http://tolat.thehqha.org/uploads/1/3/0/9/130970003/ad91f87dceba.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 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
995 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.18
- 23.33.238.208
- 23.33.238.100
- 204.79.197.203
- 150.171.22.17
- 23.198.40.44
- 150.171.27.11
- 135.232.92.97 US · Boydton · AS8075 Microsoft Limited
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/wix?keyword=cryptocurrency+for+dummies+pdf+free+download
- http://files.umfstudio.com/uploads/1/3/2/6/132681749/0ee74.pdf
- http://tolat.thehqha.org/uploads/1/3/0/9/130970003/ad91f87dceba.pdf
- http://rarujinaf.objectpages.com/uploads/1/3/1/4/131453872/jogadug_falerun_visimuleve_fibawesazu.pdf
- http://bukuruw.desotoyou.com/uploads/1/3/2/6/132681337/ca21c6.pdf
- http://lesofo.biocompatibilityhub.com/uploads/1/3/0/9/130969406/7233431.pdf
- https://f30605c5-1d8d-460c-b488-b1a8d3902692.filesusr.com/ugd/834936_c4a593e720f54ffd935af74cc1644166.pdf?index=true
- https://56a7a614-79c8-433e-94aa-89e24697c6e3.filesusr.com/ugd/031dda_303d50de032b462b9924f833b1eb8c44.pdf?index=true
- https://2cbd4b57-a693-474e-991b-659bb043d2b5.filesusr.com/ugd/8acad3_4f61155076cd496c80fcd4ab37be8929.pdf?index=true
- https://dc75c3fb-3ab7-45db-a227-3b776bce19c5.filesusr.com/ugd/3e87bf_869830ceda6840378d087635ce7fd21e.pdf?index=true
- http://files.neshannock-tu.org/uploads/1/3/0/8/130813818/2aef465d8aa.pdf
- http://kubozof.elambaptistchurch.net/uploads/1/3/0/7/130776756/66c76f97.pdf
- http://files.huwhatwear.com/uploads/1/3/0/7/130776490/natevowuzuripix-bufibovevi.pdf
- https://b89cadc6-503e-4371-ab97-c60823a883ec.filesusr.com/ugd/7d1dc9_48efa7a802b649d59dab7513b87289fd.pdf?index=true
- https://a639cf14-6f12-4c6d-9e27-ed01896685fd.filesusr.com/ugd/e54fc7_f76f26f46a024ba7ad08cc8d3659a6fc.pdf?index=true
- https://11520358-7272-4169-a16e-c95be67cf760.filesusr.com/ugd/96564c_f519638ae0184f8ba872f34a268c3fb0.pdf?index=true
- https://59a6dd94-450a-4cb4-9aff-60c084a8ea91.filesusr.com/ugd/277b62_15e3f546b22249aba8657fd55fda87c8.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.club
- files.umfstudio.com
- tolat.thehqha.org
- rarujinaf.objectpages.com
- bukuruw.desotoyou.com
- lesofo.biocompatibilityhub.com
- f30605c5-1d8d-460c-b488-b1a8d3902692.filesusr.com
- 56a7a614-79c8-433e-94aa-89e24697c6e3.filesusr.com
- 2cbd4b57-a693-474e-991b-659bb043d2b5.filesusr.com
- dc75c3fb-3ab7-45db-a227-3b776bce19c5.filesusr.com
- files.neshannock-tu.org
- kubozof.elambaptistchurch.net
- files.huwhatwear.com
- b89cadc6-503e-4371-ab97-c60823a883ec.filesusr.com
- a639cf14-6f12-4c6d-9e27-ed01896685fd.filesusr.com
- 11520358-7272-4169-a16e-c95be67cf760.filesusr.com
- 59a6dd94-450a-4cb4-9aff-60c084a8ea91.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.97
- 135.232.92.137
- 72.145.35.109
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report