MALICIOUS — 72b0e7_9c546ae46ca646a6bbd9943822b60e76.pdf
MALICIOUS — 72b0e7_9c546ae46ca646a6bbd9943822b60e76.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:
5dbdc3ec636a771f05babd85da6ac31707aa946b0d2d971afda67fd41ad29030 - SHA-1:
91a1bd1b69c5e32ef2ce7dd6b7c74dd72120afab - MD5:
4c4ea06b9d593d6f31b86a097b5f7eba - ssdeep:
768:zgGzpDPXXV6K/IO45OeR31lcQD10eSBpo0DQlcrg0FwDLPXZ6f+j9r:MGFz16K/zWsa0km/wXf0f+j9r - TLSH:
T15F32AEF3105BED8C6A4E6F17AAF6149A640AE78D6027E360498C772CC87C6FD7E11601 - Submitted as: 72b0e7_9c546ae46ca646a6bbd9943822b60e76.pdf
- File type: pdf · Size: 44755 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=literary+devices+in+music+worksheet+with+answers+pdf, http://files.mirrormath.net/uploads/1/3/0/7/130775888/7c7b5eb4d9b7.pdf, http://files.idealformsnyc.com/uploads/1/3/0/7/130775760/salelosuzi-ledikodaduf-zosorotazuvukew-bopetatuvuxax.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 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1007 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- teams.cloud.microsoft
- c.pki.goog
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 192.168.122.112
- 23.40.52.209
- 23.11.37.157
- 20.190.167.66
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.33.238.116
- 20.190.167.149
- 52.110.12.10 AU · Sydney · AS8075 Microsoft Corporation
- 204.79.197.203
- 4.150.223.113 US · Des Moines · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/wix?keyword=literary+devices+in+music+worksheet+with+answers+pdf
- http://files.mirrormath.net/uploads/1/3/0/7/130775888/7c7b5eb4d9b7.pdf
- http://files.idealformsnyc.com/uploads/1/3/0/7/130775760/salelosuzi-ledikodaduf-zosorotazuvukew-bopetatuvuxax.pdf
- http://xorewupe.manueladamant.com/uploads/1/3/2/8/132814946/c21e7d42a3ebe9.pdf
- http://files.alexarainewright.com/uploads/1/3/1/3/131398204/xakebakitagidilu.pdf
- http://files.northvanmucisacademy.com/uploads/1/3/1/4/131406181/jasemaraxazuxosejir.pdf
- http://pobeba.brisk-nederland.com/uploads/1/3/0/8/130874588/514f52f64f64.pdf
- http://joton.olgabaptist.org/uploads/1/3/0/7/130775565/xekanotudabefinapesu.pdf
- http://zinulot.buespta.org/uploads/1/3/1/3/131382470/2925759.pdf
- http://files.nancybmann.com/uploads/1/3/0/7/130775145/minotamexanagabo.pdf
- https://cdn.shopify.com/s/files/1/0433/4652/6361/files/41779266878.pdf
- https://cdn.shopify.com/s/files/1/0438/5849/3600/files/atlas_anatomie_humaine_gratuit.pdf
- https://cdn.shopify.com/s/files/1/0433/9308/9692/files/venajanutuvesomenivif.pdf
- https://cdn.shopify.com/s/files/1/0433/7152/8344/files/nidezirudovi.pdf
- https://cdn.shopify.com/s/files/1/0430/8575/8628/files/36918144443.pdf
- https://cdn.shopify.com/s/files/1/0429/3338/7423/files/35581598557.pdf
- https://cdn.shopify.com/s/files/1/0433/4161/1159/files/calendario_napoli_2020_20.pdf
- https://cdn.shopify.com/s/files/1/0435/0931/7787/files/payroll_management_system_in_java.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
Embedded domains
- ttraff.cc
- files.mirrormath.net
- files.idealformsnyc.com
- xorewupe.manueladamant.com
- files.alexarainewright.com
- files.northvanmucisacademy.com
- pobeba.brisk-nederland.com
- joton.olgabaptist.org
- zinulot.buespta.org
- files.nancybmann.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.66.2.5
- 52.110.12.10
- 4.150.223.113
- 20.165.94.46
- 4.247.188.224
- 162.159.36.2
- 203.26.79.13
- 4.230.171.124
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report