MALICIOUS — 3b497f562a110373cb1cc1ca76afcb42c2545785eff81bbd25b92200d1bdeeca
MALICIOUS — 3b497f562a110373cb1cc1ca76afcb42c2545785eff81bbd25b92200d1bdeeca is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3b497f562a110373cb1cc1ca76afcb42c2545785eff81bbd25b92200d1bdeeca - SHA-1:
1d4478c6193d98ac2d3cb007281d3d7ab084912e - MD5:
0ccc87d4c4ccba51240dfeaa6f03dfde - ssdeep:
3072:QAnVmS9UNO83oichlx0+MHubPcSFzDzZcU5YgpJALKPW/Q:RVm7r3Vchlva4XpDzuksQ - TLSH:
T16D3CE1F73087ED4CB34A9B0B79BB10287486D78C6672DA900485BB6CD47C6BD7E14A60 - Submitted as: 3b497f562a110373cb1cc1ca76afcb42c2545785eff81bbd25b92200d1bdeeca
- File type: pdf · Size: 114156 bytes
- Verdict: malicious (98/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 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 - 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://huntic.ru/uplcv?utm_term=glorious+mysteries+for+kids, http://advocaatindex.nl/images/uploads/84346082379.pdf, http://broadviewlibrary.org/uploaded_bvlib/file/fudaminid.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 6 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)
1047 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- 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
- 20.190.167.66
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 184.84.165.136 AU · Sydney · AS20940 Akamai Technologies, Inc.
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 192.168.122.110
- 20.184.175.4 US · San Jose · AS8075 Microsoft Corporation
- 57.155.101.212 SG · Singapore · AS8075 Microsoft Limited UK
- 72.153.5.140 US · Boydton · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://huntic.ru/uplcv?utm_term=glorious+mysteries+for+kids
- http://advocaatindex.nl/images/uploads/84346082379.pdf
- http://broadviewlibrary.org/uploaded_bvlib/file/fudaminid.pdf
- https://medgal.pl/admin/ckfinder/userfiles/files/56380387790.pdf
- http://kurier48.pl/files/userfiles/file/12803822866.pdf
- https://marthomaktrplrdiocese.org/ckfinder/userfiles/files/fexilufititez.pdf
- http://dietetyka-24.pl/images/files/mofupakabitoxevi.pdf
- http://vers-ma.de/userfiles/file/jatazuvesidefamegob.pdf
- https://trainova.com/userfiles/file/lisuvipadolagabebavufiwu.pdf
- https://e-uchebnici.com/img/file/70532769946.pdf
- https://rheinfurth.de/userfiles/file/xorelekasifopizupululedi.pdf
- https://goacetours.com/ckfinder/userfiles/files/mijif.pdf
- http://sinsg.com/files/fckeditor/file/sekosawokadi.pdf
- https://nyig.com/files/file/30756649151.pdf
- http://devveb.net/userfiles/file/85295371779.pdf
- https://vocembalo.ch/userfiles/file/kudojiketuponi.pdf
- http://sadiqandsons.com/userfiles/files/xidunoguzadoxifezanofa.pdf
- http://vindindex.nl/images/uploads/namimezusinemeromunuduwet.pdf
- http://sushiyaslo.com/uploads/files/xosakotigofofabuwidunufar.pdf
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1615cc714d4e1f---bekinanawafujarurer.pdf
- http://enjoyisagenix.com/ckfinder/userfiles/files/wuwararu.pdf
- http://art-lan.ru/uploads/assets/file/nowedalinis.pdf
- http://www.dereformasenalicante.com/archivos/files/wiwek.pdf
- https://fitvital.hu/userfiles/files/wowuvelevuronef.pdf
- http://ttc-investco.com/img/files/purekiwazatipuvevifuf.pdf
Embedded domains
- huntic.ru
- advocaatindex.nl
- broadviewlibrary.org
- medgal.pl
- kurier48.pl
- marthomaktrplrdiocese.org
- dietetyka-24.pl
- vers-ma.de
- trainova.com
- e-uchebnici.com
- rheinfurth.de
- goacetours.com
- sinsg.com
- nyig.com
- devveb.net
- vocembalo.ch
- sadiqandsons.com
- vindindex.nl
- sushiyaslo.com
- www.stratcareerservices.com
- enjoyisagenix.com
- art-lan.ru
- www.dereformasenalicante.com
- ttc-investco.com
- kraski-chernila.ru
Embedded IP addresses
- 4.144.132.114
- 184.84.165.136
- 4.230.171.124
- 20.184.175.4
- 57.155.101.212
- 72.153.5.140
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report