MALICIOUS — 155e02be087aaa41558aeb8e2dca98f990133f5e37044811305531a6f5d2560a
MALICIOUS — 155e02be087aaa41558aeb8e2dca98f990133f5e37044811305531a6f5d2560a 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:
155e02be087aaa41558aeb8e2dca98f990133f5e37044811305531a6f5d2560a - SHA-1:
9242b8a6385a90bfa45fc1a6ba81349154b40131 - MD5:
b13ef0e33a50d8eed3b0f6818ff960be - ssdeep:
1536:Coc8QPgfGL0MyJn9NkXgGamjTuYr25VKjogtR8AOZHQXuUrd8p6zL3SHvcv:08QYfy3yJnYXgpmJltR8CXuUrd8piLCM - TLSH:
T1C638DFF39097ED8CB94F9B976FFB2559A089D3856032E7A451CC762CC8AC95E3E10210 - Submitted as: 155e02be087aaa41558aeb8e2dca98f990133f5e37044811305531a6f5d2560a
- File type: pdf · Size: 82520 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!B13EF0E33A50
- 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!B13EF0E33A50 (rule
PDF/Phish-FAB!B13EF0E33A50) - 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 - Contacted 5 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://xajibur.ru/strik?utm_term=where+is+air+force+academy+located, https://static.s123-cdn-static.com/uploads/4494149/normal_5fcaffb9e9b38.pdf, http://jaxegug.rf.gd/ingles_basico_ghio.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
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1053 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 20.190.167.21
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://xajibur.ru/strik?utm_term=where+is+air+force+academy+located
- https://static.s123-cdn-static.com/uploads/4494149/normal_5fcaffb9e9b38.pdf
- http://jaxegug.rf.gd/ingles_basico_ghio.pdf
- https://s3.amazonaws.com/sosupejuxofedo/zivebi.pdf
- https://s3.amazonaws.com/lizuseguwix/33286732606.pdf
- https://s3.amazonaws.com/bupesejirijejus/journal_citation_reports_jcr_2019.pdf
- https://5457524e-bace-410a-9ce7-c8d8bc0eedea.filesusr.com/ugd/f0ffd0_861c83be300e447cb597b473d2a97fe2.pdf?index=true
- https://e691ad07-92dc-45fa-af10-8929b4045ede.filesusr.com/ugd/87b9a8_cb452befe6a04b05a79a94d0b58d8a1b.pdf?index=true
- https://s3.amazonaws.com/fadedosi/31260130255.pdf
- http://pujixedigegogup.epizy.com/agents_of_socialization_family.pdf
- https://static.s123-cdn-static.com/uploads/4455658/normal_6003919cb0af5.pdf
- https://static.s123-cdn-static.com/uploads/4494138/normal_5fe01c38bafd9.pdf
- https://static.s123-cdn-static.com/uploads/4529697/normal_5ff2bb583b4ea.pdf
- https://a3e8d6b6-68ee-4625-a313-a25a09dbd39d.filesusr.com/ugd/312e12_7e3b35e2259f49caae9533a01d8185c4.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4459780/normal_602169ad6c7c4.pdf
- https://cdn-cms.f-static.net/uploads/4423453/normal_60219dd654e4f.pdf
- https://s3.amazonaws.com/muwemivumazulax/ballistics_report_destiny_2.pdf
- https://static.s123-cdn-static.com/uploads/4368770/normal_5fddd6e71da2c.pdf
- http://tadekurujere.22web.org/surface_area_and_volume_of_cylinders_worksheet.pdf
- http://vivofuma.66ghz.com/draw_me_nearer_sheet_music.pdf
- https://98cdd5c5-c43e-49eb-9373-39517e896cbb.filesusr.com/ugd/90661f_f4e1553805614c2e880ca7a950e23552.pdf?index=true
- https://146c8b6c-0b46-450b-8ed0-b45f1e2a4974.filesusr.com/ugd/b58d21_aa4c7b68af0e4757bc6019d3fdd25547.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4481999/normal_6049c047a4397.pdf
- https://static.s123-cdn-static.com/uploads/4485005/normal_5fc6c7f9d1907.pdf
- https://cdn-cms.f-static.net/uploads/4480598/normal_603d910fe9908.pdf
Embedded domains
- xajibur.ru
- static.s123-cdn-static.com
- s3.amazonaws.com
- 5457524e-bace-410a-9ce7-c8d8bc0eedea.filesusr.com
- e691ad07-92dc-45fa-af10-8929b4045ede.filesusr.com
- pujixedigegogup.epizy.com
- a3e8d6b6-68ee-4625-a313-a25a09dbd39d.filesusr.com
- cdn-cms.f-static.net
- tadekurujere.22web.org
- vivofuma.66ghz.com
- 98cdd5c5-c43e-49eb-9373-39517e896cbb.filesusr.com
- 146c8b6c-0b46-450b-8ed0-b45f1e2a4974.filesusr.com
- mukadepokexow.epizy.com
- c69a8150-bb1e-4c46-878b-fc1622391bd7.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- jaxegug.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 20.247.185.124
- 52.110.12.54
- 4.230.171.124
- 4.150.223.102
- 72.145.35.104
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report