MALICIOUS — bf0735_51950fb3de36491da46b1e9d56a3eae6.pdf
MALICIOUS — bf0735_51950fb3de36491da46b1e9d56a3eae6.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:
09949bb9abd49969a5c427fe22acd4b759be2e4b71d56c0b17be18430c4e90c2 - SHA-1:
14233ba750066e48d16e42a5115450702522d101 - MD5:
63fb67f19359ad8f3abb9e782ea968a4 - ssdeep:
768:KgGzpDhrHBpyRWEG7XXeFxbaWph99JFFAyXZP0fe7C+mBd:XGFdhTevWAr9TFTXwe7C+mBd - TLSH:
T19232C0F345ABEC4C76976B0729A911593846CEC95233E77069C4BB2CC8BC2BC7E51821 - Submitted as: bf0735_51950fb3de36491da46b1e9d56a3eae6.pdf
- File type: pdf · Size: 43351 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): UDS:Trojan.PDF.SBadur.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 UDS:Trojan.PDF.SBadur.gen (rule
UDS:Trojan.PDF.SBadur.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.com/wix?keyword=lipo+g3+garcinia+cambogia+reviews, https://059d14dd-c24c-43ec-9a36-79fd0254248c.filesusr.com/ugd/8e6e76_60d29d5fbe894c89b8bd888601f285a6.pdf?index=true, https://4b50abaa-a2e8-44a7-81a6-6e05081988e3.filesusr.com/ugd/9cfd0a_49426a4561334cc89bde353733478c45.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 7 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
992 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
- outlook.office.com
- outlook.office365.com
- 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
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 52.123.129.14 US · Redmond · AS8075 Microsoft Corporation
- 74.179.77.164 US · Moses Lake · AS8075 Microsoft Corporation
- 23.221.133.223
- 150.171.28.11
- 192.168.122.115
- 20.165.94.63 US · San Antonio · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=lipo+g3+garcinia+cambogia+reviews
- https://059d14dd-c24c-43ec-9a36-79fd0254248c.filesusr.com/ugd/8e6e76_60d29d5fbe894c89b8bd888601f285a6.pdf?index=true
- https://4b50abaa-a2e8-44a7-81a6-6e05081988e3.filesusr.com/ugd/9cfd0a_49426a4561334cc89bde353733478c45.pdf?index=true
- https://aa33fdc1-4e92-4b01-83e2-b05d5ab63be4.filesusr.com/ugd/4f92c1_f20154f755ae4602b749acebe2386bc7.pdf?index=true
- https://cdn.shopify.com/s/files/1/0440/8741/0840/files/industrial_ergonomics_book.pdf
- https://cdn.shopify.com/s/files/1/0433/6173/0718/files/siterategawi.pdf
- https://7f20416c-1843-43c7-b4d6-e11739f07134.filesusr.com/ugd/417718_25fb8b531b054f8e99473e00da1a0b32.pdf?index=true
- https://43e9a9eb-0416-4dbc-873b-bc252cab0be4.filesusr.com/ugd/db80c5_d69b807149704bc48645636f3706cbdf.pdf?index=true
- https://0e510036-2c31-4742-aad8-267827438518.filesusr.com/ugd/3615fb_79596d4ef0a6411ba0957b4266ad8021.pdf?index=true
- https://08196deb-61ee-47df-98f9-1011765f0743.filesusr.com/ugd/4ae4db_a792e01b21a046faa791d997aa100b88.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
- http://rb.symcb.com/rb.crl
Embedded domains
- ttraff.com
- 059d14dd-c24c-43ec-9a36-79fd0254248c.filesusr.com
- 4b50abaa-a2e8-44a7-81a6-6e05081988e3.filesusr.com
- aa33fdc1-4e92-4b01-83e2-b05d5ab63be4.filesusr.com
- cdn.shopify.com
- 7f20416c-1843-43c7-b4d6-e11739f07134.filesusr.com
- 43e9a9eb-0416-4dbc-873b-bc252cab0be4.filesusr.com
- 0e510036-2c31-4742-aad8-267827438518.filesusr.com
- 08196deb-61ee-47df-98f9-1011765f0743.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 52.123.129.14
- 74.179.77.164
- 20.165.94.63
- 72.145.35.101
- 162.159.36.2
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report