MALICIOUS — f65518_5bdfc3d129ad48b0b8976b5cf17af968.pdf
MALICIOUS — f65518_5bdfc3d129ad48b0b8976b5cf17af968.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:
71aaedee5f9e09922afabbe7975acea12dd921b08b82bd1c6469c8586143c393 - SHA-1:
81eca150ce2b47c09fcd639b3f84501d14d85d0a - MD5:
d0d563cc84d72355238b2530bf793a79 - ssdeep:
768:TgGzpDYN5418QxN1/ZKVkM88iEyQlpoEA9j/TKAVTFo1rOPB:sGFUch2P8jJQlpoEA9j/TnhK1aPB - TLSH:
T1C5319EF350ABED4C7A8F7B43AEA71059605AD7C93032931418D936ADC87C6AC3F419A1 - Submitted as: f65518_5bdfc3d129ad48b0b8976b5cf17af968.pdf
- File type: pdf · Size: 39871 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.club/wix?keyword=merry+christmas+mr.lawrence+sheet+music, http://files.nwhfsc.org/uploads/1/3/2/6/132695602/takimibemutuje.pdf, http://sixeruje.wargamemodelsinohio.com/uploads/1/3/0/7/130740490/retibudewasel.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 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1102 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://203.26.79.13/filestreamingservice/files/b44b0279-d0c2-4f15-af86-e5757d0bddab?P1=1790352365&P2=404&P3=2&P4=RzeOyDkXogNiMtRa79CVb9s1wa3h4ukAAoNpilNaLw1i7z2316m2pKsXg6LtoOAhJW2oVkDvnwQrzDKyT%2bhh5Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 52.110.12.4 AU · Sydney · AS8075 Microsoft Corporation
- 192.168.122.113
- 4.150.223.108 US · Des Moines · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.221.133.123
- 23.221.133.223
- 23.214.54.132
- 23.40.52.84
- 203.26.79.13 NZ · Auckland · AS24305 EdgeIX Pty Ltd
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/wix?keyword=merry+christmas+mr.lawrence+sheet+music
- http://files.nwhfsc.org/uploads/1/3/2/6/132695602/takimibemutuje.pdf
- http://sixeruje.wargamemodelsinohio.com/uploads/1/3/0/7/130740490/retibudewasel.pdf
- http://files.micdropdj.com/uploads/1/3/1/6/131606636/wikegepenul-girizanerasel.pdf
- http://dojudepa.vlafinancialservices.com/uploads/1/3/1/4/131437889/333d7c837.pdf
- http://files.impunity.site/uploads/1/3/2/6/132681204/lefopogi.pdf
- http://files.rn-photo.com/uploads/1/3/1/1/131163841/vubawogikawazut.pdf
- http://files.nvclosedeals.com/uploads/1/3/2/6/132681647/pinopiredumuz-veviwonip-xuvigopoki.pdf
- http://files.sandiegofinchandsoftbill.com/uploads/1/3/0/7/130739214/gapotijunib_foloj_xagajakevimon_pigasi.pdf
- https://ecb96bd0-8d3c-407c-b231-9071c9cab434.filesusr.com/ugd/1fbf8b_bee8d8c8604e4dafaba8508635ae1c50.pdf?index=true
- https://1e49d929-3365-4196-bddb-7e7dc7b3070a.filesusr.com/ugd/0511f5_0543a33cee6241dc80af20787c9cc44b.pdf?index=true
- https://6f0cbbda-496d-4fd0-a59b-66e0c0b08299.filesusr.com/ugd/a6e5e9_5e35ef508d5c42be8c24cdce4533f1f5.pdf?index=true
- https://4e4e1dca-32f4-4dc8-ab03-14d4811df16f.filesusr.com/ugd/c068f8_65bca558a945480c8e959290b8081943.pdf?index=true
- https://cdn.shopify.com/s/files/1/0433/5311/2735/files/fagorowasaxodusexomuj.pdf
- https://cdn.shopify.com/s/files/1/0437/8234/0770/files/bbc_english_language_learning_free.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/
- 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
- http://203.26.79.13/filestreamingservice/files/b44b0279-d0c2-4f15-af86-e5757d0bddab?P1=1790352365&P2=404&P3=2&P4=RzeOyDkXogNiMtRa79CVb9s1wa3h4ukAAoNpilNaLw1i7z2316m2pKsXg6LtoOAhJW2oVkDvnwQrzDKyT%2bhh5Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ttraff.club
- files.nwhfsc.org
- sixeruje.wargamemodelsinohio.com
- files.micdropdj.com
- dojudepa.vlafinancialservices.com
- files.impunity.site
- files.rn-photo.com
- files.nvclosedeals.com
- files.sandiegofinchandsoftbill.com
- ecb96bd0-8d3c-407c-b231-9071c9cab434.filesusr.com
- 1e49d929-3365-4196-bddb-7e7dc7b3070a.filesusr.com
- 6f0cbbda-496d-4fd0-a59b-66e0c0b08299.filesusr.com
- 4e4e1dca-32f4-4dc8-ab03-14d4811df16f.filesusr.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 162.159.142.9
- 52.110.12.4
- 4.150.223.108
- 203.26.79.13
- 74.179.77.204
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report