MALICIOUS — 49be48_3d6b1f97bd0d4528a476413a88032abc.pdf
MALICIOUS — 49be48_3d6b1f97bd0d4528a476413a88032abc.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:
43397fc812e89aee67322ecf1ef0bf2d7b1a5a796564e8fe8ea9ea914add196c - SHA-1:
78c309a97d5bc14ebf568464bb044b7a144d43ad - MD5:
4628a379464d382fd7ef2e815a5e71a1 - ssdeep:
1536:SGFrjXrbWX7AyKZR9l4xVyBqa9YFN4HB41:LFrqrAJZfnBqa6FNaM - TLSH:
T1CA34DFF35446ED8828997F1369B60045644ED68A1232AA3865DEBB3CC5BC5FDBF10C30 - Submitted as: 49be48_3d6b1f97bd0d4528a476413a88032abc.pdf
- File type: pdf · Size: 56837 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.cc/wix?keyword=test+chapter+17+first+aid+worksheet+answers, http://files.mysmellysocks.com/uploads/1/3/2/6/132681672/8069595.pdf, http://zarafuga.joshuacneedle.com/uploads/1/3/0/8/130813829/2840569.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 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1015 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- dl.google.com
- teams.cloud.microsoft
- outlook.office.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 192.168.122.110
- 52.123.252.224 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.3 AU · Sydney · AS8075 Microsoft Corporation
- 142.250.207.14
- 204.79.197.203
- 20.42.65.84 US · Flint Hill · AS8075 Microsoft Corporation
- 23.198.40.44
- 150.171.27.11
- 20.190.167.64
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=test+chapter+17+first+aid+worksheet+answers
- http://files.mysmellysocks.com/uploads/1/3/2/6/132681672/8069595.pdf
- http://zarafuga.joshuacneedle.com/uploads/1/3/0/8/130813829/2840569.pdf
- http://gumato.designhur.com/uploads/1/3/0/7/130776447/ramesatosorid.pdf
- https://cdn.shopify.com/s/files/1/0437/0120/7193/files/good_morning_monday_photos.pdf
- https://cdn.shopify.com/s/files/1/0467/9752/1047/files/tapeminibosowim.pdf
- http://pukaw.tonywestwoodillustration.com/uploads/1/3/0/8/130814297/e17cedd329275.pdf
- http://kivibel.mygara.com/uploads/1/3/0/7/130775598/9408323.pdf
- https://cdn.shopify.com/s/files/1/0430/3332/9815/files/cool_dragons_in_dragon_city.pdf
- https://cdn.shopify.com/s/files/1/0476/7727/6326/files/99255374868.pdf
- https://cdn.shopify.com/s/files/1/0429/0006/2371/files/the_interlopers_short_story_cwd_answers.pdf
- https://cdn.shopify.com/s/files/1/0439/2275/1643/files/5443473594.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.symcb.com/rb.crl
Embedded domains
- ttraff.cc
- files.mysmellysocks.com
- zarafuga.joshuacneedle.com
- gumato.designhur.com
- cdn.shopify.com
- pukaw.tonywestwoodillustration.com
- kivibel.mygara.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.224
- 52.110.12.3
- 20.42.65.84
- 72.154.7.99
- 4.150.223.110
- 74.178.76.44
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report