MALICIOUS — 6cf0f5_2bc62fa066ec463d803e81bcd0fb4211.pdf
MALICIOUS — 6cf0f5_2bc62fa066ec463d803e81bcd0fb4211.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (80/100). 2 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4294342504e58707669e2ea1cf1446cd11ab50cd3d67adf0e557688cf902d9d5 - SHA-1:
9f8f7a8afcafcc0069720f59923016cdc1da406b - MD5:
a08239175e0e8091e6045b08689d5d3a - ssdeep:
768:BgGzpDzIWxFyUdHhPjkwyL5+4tjIu8IpttS:yGFXe6Pow7urvtS - TLSH:
T161309EF35097EE8C668A6F036D6A105EA086DB893137D620499C776CD4BC6FC6F50A30 - Submitted as: 6cf0f5_2bc62fa066ec463d803e81bcd0fb4211.pdf
- File type: pdf · Size: 37889 bytes
- Verdict: malicious (80/100)
Detections (2 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 80/100 is the fusion of 7 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - 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.link/wix?keyword=go+math+7th+grade, https://6fe19302-ded3-4181-9d25-50260c4cbb76.filesusr.com/ugd/e49726_0536fa7644134b6094b99d3da23bfb49.pdf?index=true, https://34493a9c-0cbe-4768-91ce-7d373c521055.filesusr.com/ugd/682d1c_b8409b5c4be64a6bba0f7b25dbafdeff.pdf?index=true - 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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
947 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
- dl.google.com
- inference.location.live.net
- outlook.office.com
- outlook.office365.com
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 192.168.122.112
- 23.33.238.115
- 23.11.37.157
- 150.171.22.17
- 4.150.223.97 US · Des Moines · AS8075 Microsoft Corporation
- 135.233.95.144 US · Des Moines · AS8075 Microsoft Limited
- 74.179.77.204 US · Moses Lake · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/wix?keyword=go+math+7th+grade
- https://6fe19302-ded3-4181-9d25-50260c4cbb76.filesusr.com/ugd/e49726_0536fa7644134b6094b99d3da23bfb49.pdf?index=true
- https://34493a9c-0cbe-4768-91ce-7d373c521055.filesusr.com/ugd/682d1c_b8409b5c4be64a6bba0f7b25dbafdeff.pdf?index=true
- https://dca47d51-590a-426c-846c-6212a50484be.filesusr.com/ugd/8ce377_83b7f1ebd5b8497c88eee5d746452021.pdf?index=true
- https://2da9dcb8-9e6e-4622-898c-105837280d26.filesusr.com/ugd/9ea91e_8076590b78cc4ca3a9493a086043b0a6.pdf?index=true
- https://5c79c7e4-a539-4b51-bb21-b67b91ee773c.filesusr.com/ugd/b463f2_ede72a790a7c4692b36579b426dac976.pdf?index=true
- https://e92aa988-3294-42fc-a83f-84a2e1a4c15b.filesusr.com/ugd/625844_6665ecbd7b0f485984808f28123b4c7c.pdf?index=true
- https://9e84e098-da80-498e-9398-aaa2a34534dd.filesusr.com/ugd/e3325f_73e0aec2373d4e669b7b0832bda0e149.pdf?index=true
- https://36c4c05c-4b01-4797-9f1e-4b98182206e0.filesusr.com/ugd/e3c460_6f0b3684b36d4516b4eab3857113f9c6.pdf?index=true
- https://aa8c43e2-8cd2-41be-9fce-b32415cbf74d.filesusr.com/ugd/dad7b5_a53395359c7445e0bb1868aee1bcda41.pdf?index=true
- https://610ee972-be07-4eaf-9cf6-f73dad7fffcf.filesusr.com/ugd/ab922d_be530a89959243d58d342b1425751e01.pdf?index=true
- https://a8da361f-4c5e-4a30-8541-aa5dc953863b.filesusr.com/ugd/c5d40f_d5d978ba50304f99b33f0e30251766a3.pdf?index=true
- https://0d42e548-63cb-4759-9ee3-96eee95e2d13.filesusr.com/ugd/685707_917f898761134acdb3ebf95f8c2a3dd2.pdf?index=true
- https://48c3b934-e319-4377-9635-857348ac834b.filesusr.com/ugd/b9801a_7d8028cea8ea4330a1ea425499dee1b0.pdf?index=true
- https://9ff1e5f7-eaa6-44db-b2a4-82af6c2595d7.filesusr.com/ugd/4b874d_bafc99100d324296b231331692e08fa4.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.symcb.com/rb.crl
Embedded domains
- ttraff.link
- 6fe19302-ded3-4181-9d25-50260c4cbb76.filesusr.com
- 34493a9c-0cbe-4768-91ce-7d373c521055.filesusr.com
- dca47d51-590a-426c-846c-6212a50484be.filesusr.com
- 2da9dcb8-9e6e-4622-898c-105837280d26.filesusr.com
- 5c79c7e4-a539-4b51-bb21-b67b91ee773c.filesusr.com
- e92aa988-3294-42fc-a83f-84a2e1a4c15b.filesusr.com
- 9e84e098-da80-498e-9398-aaa2a34534dd.filesusr.com
- 36c4c05c-4b01-4797-9f1e-4b98182206e0.filesusr.com
- aa8c43e2-8cd2-41be-9fce-b32415cbf74d.filesusr.com
- 610ee972-be07-4eaf-9cf6-f73dad7fffcf.filesusr.com
- a8da361f-4c5e-4a30-8541-aa5dc953863b.filesusr.com
- 0d42e548-63cb-4759-9ee3-96eee95e2d13.filesusr.com
- 48c3b934-e319-4377-9635-857348ac834b.filesusr.com
- 9ff1e5f7-eaa6-44db-b2a4-82af6c2595d7.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.97
- 135.233.95.144
- 74.179.77.204
- 52.110.12.37
- 52.123.129.14
- 20.42.179.204
- 4.230.171.124
- 104.18.33.89
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report