MALICIOUS — 227d0f_9b1a54a93aa742bcb539dba9c9607cd1.pdf
MALICIOUS — 227d0f_9b1a54a93aa742bcb539dba9c9607cd1.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:
12e3cf87b419e8c896cc0038015cd2badf0942e4d50dc7ea18cf1f52a52961cf - SHA-1:
fb806bb9a3928ebc35aa2b65eec36c8528347fb7 - MD5:
aea773605f4589fd3378fec2edc1f143 - ssdeep:
1536:GGFLF3jjRsyZI0zpNf7IK+HhAJA6XvxT+i/z:fFLVfVPg89z - TLSH:
T1C534BEF35167DE4966C5AF03AEEA155CB448D78C2072AA7114CC3A2CC4BCAED7F01A61 - Submitted as: 227d0f_9b1a54a93aa742bcb539dba9c9607cd1.pdf
- File type: pdf · Size: 54863 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=waterville+senior+high+school+staff, https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71895612735.pdf, https://cdn.shopify.com/s/files/1/0481/8406/6205/files/burn_notice_fiona_sunglasses.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 (4 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
- c.pki.goog
- teams.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- 23.40.52.209
- 23.11.37.157
- 23.33.238.188
- 150.171.28.11
- 20.165.94.63 US · San Antonio · AS8075 Microsoft Corporation
- 20.190.167.150
- 52.123.252.247 AU · Sydney · AS8075 Microsoft Corporation
- 192.168.122.112
- 72.154.7.104 US · Moses Lake · AS8075 Microsoft Corporation
- 104.68.3.152
- 224.0.0.252
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/wix?keyword=waterville+senior+high+school+staff
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71895612735.pdf
- https://cdn.shopify.com/s/files/1/0481/8406/6205/files/burn_notice_fiona_sunglasses.pdf
- https://cdn.shopify.com/s/files/1/0486/5392/6568/files/barnes_and_noble_track_order.pdf
- https://cdn.shopify.com/s/files/1/0429/3551/7337/files/29750930307.pdf
- https://cdn.shopify.com/s/files/1/0430/1425/8851/files/the_whatsapp_new_version_2019.pdf
- https://cdn.shopify.com/s/files/1/0429/2172/2015/files/14825527549.pdf
- https://cdn.shopify.com/s/files/1/0437/6153/3089/files/fire_emblem_three_houses_bernadetta_tea_answers.pdf
- https://5128fec2-56f7-41b6-a914-9672f8324316.filesusr.com/ugd/bba345_77f966d240a04f1aa2d5ba9c67f8cfcc.pdf?index=true
- https://4e3cd0ed-3bae-4529-a508-0be5a68c1e10.filesusr.com/ugd/384ea4_b139f96b182e4d52bee324973e866f09.pdf?index=true
- https://53d4b280-8447-4d63-bfff-377262d3e267.filesusr.com/ugd/b916f4_429e9256c4b041dca8911b11786462b4.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.com
- cdn.shopify.com
- 5128fec2-56f7-41b6-a914-9672f8324316.filesusr.com
- 4e3cd0ed-3bae-4529-a508-0be5a68c1e10.filesusr.com
- 53d4b280-8447-4d63-bfff-377262d3e267.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 52.123.252.247
- 72.154.7.104
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report