MALICIOUS — 148521653f87a863ded12f3d2c8bf9e456eec6cae4fd9e4c1ad0a89f0573ad82
MALICIOUS — 148521653f87a863ded12f3d2c8bf9e456eec6cae4fd9e4c1ad0a89f0573ad82 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
148521653f87a863ded12f3d2c8bf9e456eec6cae4fd9e4c1ad0a89f0573ad82 - SHA-1:
452d5a63a0b23ed7ac2420abc1a3aeb6ef352454 - MD5:
73920e96f89e327c029f10ad2bb0ed1a - ssdeep:
1536:cbznFqE0vdbgRUGNLi668ocOfOgLI2WlflJbkIEIGSdcvk/F:izFluZVqi668EfOgLSlflJAXL4c4 - TLSH:
T10838AEF321E7ED4CB647AF532ADA295D60CAD28D6232D76110C8762C80BC67E7E54910 - Submitted as: 148521653f87a863ded12f3d2c8bf9e456eec6cae4fd9e4c1ad0a89f0573ad82
- File type: pdf · Size: 77968 bytes
- Verdict: malicious (99/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!73920E96F89E
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!73920E96F89E (rule
PDF/Phish-FAB!73920E96F89E) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.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://jacksth.ru/strik?utm_term=the+heirs+20, http://rivugijunamusi.mygamesonline.org/lumbar_pain_exercises.pdf, https://bdc3fad0-85dd-4e34-85f7-620d54d4ff6f.filesusr.com/ugd/10cedf_5fd541f63282483fae198e96ab3408f5.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 12 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1014 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- WORKGROUP
- 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.
- 20.190.167.18
- 52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 23.198.40.44
- 52.110.12.32 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.103
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jacksth.ru/strik?utm_term=the+heirs+20
- http://rivugijunamusi.mygamesonline.org/lumbar_pain_exercises.pdf
- https://bdc3fad0-85dd-4e34-85f7-620d54d4ff6f.filesusr.com/ugd/10cedf_5fd541f63282483fae198e96ab3408f5.pdf?index=true
- https://uploads.strikinglycdn.com/files/7fa2bb86-3b86-4b06-9040-aabe251930f7/62419642914.pdf
- https://cdn-cms.f-static.net/uploads/4456712/normal_601250b232f72.pdf
- https://uploads.strikinglycdn.com/files/c1b1d20a-2a04-42db-b909-8ebe58b720e6/dufisixoturedaloraxagi.pdf
- https://5e6d3f51-9b35-4a29-baf4-1f036254a461.filesusr.com/ugd/99a8f2_742abc73cac140f09cd20dd0ca48a9e3.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4485705/normal_6012269863d24.pdf
- https://cdn-cms.f-static.net/uploads/4459629/normal_600ed36861b22.pdf
- https://98e80eac-0673-4bf9-a3de-4132461903b3.filesusr.com/ugd/1acd69_facfbf34842f414bb8a4ad88ebd198f3.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4457592/normal_603130cba50c6.pdf
- https://cdn-cms.f-static.net/uploads/4410414/normal_603890f979efb.pdf
- https://592f3795-292b-4eb7-bb82-ca7d83343d16.filesusr.com/ugd/44d997_13f4153a39ca4feb85efe6bea32a2685.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4426675/normal_60568640b5866.pdf
- https://cdn-cms.f-static.net/uploads/4408478/normal_603747385e46a.pdf
- https://uploads.strikinglycdn.com/files/e000294d-b73e-4815-977f-e4d578ae09e8/jexokuralusefutodoxef.pdf
- https://uploads.strikinglycdn.com/files/c29bd2a7-bfba-4b93-885a-37f18366c079/prestone_honda_power_steering_fluid_autozone.pdf
- http://najelipopusivut.getenjoyment.net/44523850137.pdf
- https://cdn-cms.f-static.net/uploads/4393209/normal_605b36d55188c.pdf
- https://uploads.strikinglycdn.com/files/69e20604-9cd3-4394-ae0f-3223652edf1d/what_is_school_wide_positive_behavior_support.pdf
- https://3f5765b5-411c-4b28-96d1-a1e3b219bcee.filesusr.com/ugd/ca847e_6902cfe473424e2b92761f0cba68f0bc.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4502436/normal_5fdc1bc7d6c86.pdf
- http://bebetadiruj.mywebcommunity.org/how_to_adjust_temperature_on_george_foreman_grill.pdf
- https://cdn-cms.f-static.net/uploads/4408588/normal_60201a55b0d8d.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- jacksth.ru
- rivugijunamusi.mygamesonline.org
- bdc3fad0-85dd-4e34-85f7-620d54d4ff6f.filesusr.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- 5e6d3f51-9b35-4a29-baf4-1f036254a461.filesusr.com
- 98e80eac-0673-4bf9-a3de-4132461903b3.filesusr.com
- 592f3795-292b-4eb7-bb82-ca7d83343d16.filesusr.com
- najelipopusivut.getenjoyment.net
- 3f5765b5-411c-4b28-96d1-a1e3b219bcee.filesusr.com
- bebetadiruj.mywebcommunity.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 4.150.223.110
- 72.145.35.97
- 172.178.240.161
- 4.150.223.112
- 172.66.2.5
- 52.230.59.222
- 52.110.12.32
- 4.230.171.124
- 52.168.117.169
- 20.42.179.192
- 72.145.35.110
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report