MALICIOUS — 05856b637b6148a77c44b45266dfe8d9de2d8b670b1abc36eb4eb28a657b15b0
MALICIOUS — 05856b637b6148a77c44b45266dfe8d9de2d8b670b1abc36eb4eb28a657b15b0 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:
05856b637b6148a77c44b45266dfe8d9de2d8b670b1abc36eb4eb28a657b15b0 - SHA-1:
6e8e99b6ba4405ad38727a27ec6a294cc23c9ea9 - MD5:
b06fff2474d014ddec969a2a0a062ac2 - ssdeep:
1536:6JIao/ae3tQGFSjfNTVFPRpqmg6w9HaJ4/uT7NynLf2+b/DjCdD5:vaobKGFSjfNTVlRpow4Y7Nwb2+/27 - TLSH:
T1A937D0F310ABED4CBE86EB139DAB292C5045C6186237D7511088BA6DC07C57E3F24B62 - Submitted as: 05856b637b6148a77c44b45266dfe8d9de2d8b670b1abc36eb4eb28a657b15b0
- File type: pdf · Size: 70120 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!B06FFF2474D0
- 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!B06FFF2474D0 (rule
PDF/Phish-FAB!B06FFF2474D0) - 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: http://www.grupohk.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160abf3d52c9c5---jizekere.pdf, http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608daa34913ad---92379942012.pdf, https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/8nb3tcu9put8s0dh3ea05pksmu/ruwozekotegazutunamu.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1339 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
- 23.40.52.85
- 23.11.37.157
- 20.190.167.149
- 23.33.238.135
- 52.110.12.4 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 172.215.188.225 US · San Antonio · AS8075 Microsoft Limited
- 135.232.92.97 US · Boydton · AS8075 Microsoft Limited
- 74.179.77.204 US · Moses Lake · AS8075 Microsoft Corporation
- 23.33.238.114
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 192.168.122.116
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=javatpoint+interview+questions+java
- http://www.grupohk.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160abf3d52c9c5---jizekere.pdf
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608daa34913ad---92379942012.pdf
- https://smoothnomad.com/wp-content/plugins/super-forms/uploads/php/files/8nb3tcu9put8s0dh3ea05pksmu/ruwozekotegazutunamu.pdf
- https://aquatrustfina.com/userfiles/file/liviwane.pdf
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc9db706fbd---sazozagelos.pdf
- https://www.blackandwhite-salon.com/wp-content/plugins/super-forms/uploads/php/files/5f5e809a3abd4e4feef999e0250dcd03/vewedede.pdf
- https://binarbaidservices.com/public_html/userfiles/file/75522245536.pdf
- http://tycoonmedical.com/userfiles/file/19361614641.pdf
- http://entone.es/wp-content/plugins/super-forms/uploads/php/files/ae54f9314d95ef50cdce693a13d7bb57/xamusagufarodofodiwoloren.pdf
- http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081a69d6a9c8---75938743732.pdf
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cbb4dc57c58---51184386465.pdf
- http://jagatjyotischool.org/jagatjyotischool/userfiles/file/58100095060.pdf
- http://christembassydocklands.org/wp-content/plugins/super-forms/uploads/php/files/cd78819331253454a1f51e6b1ee05e12/53255410737.pdf
- https://samiznojmo.cz/wp-content/plugins/super-forms/uploads/php/files/2b526929ca7aaf2dc5b648f44d9c8028/75250021217.pdf
- https://miamivanservice.net/wp-content/plugins/formcraft/file-upload/server/content/files/1606d5b33df9fa---ligojovozufiwiretagasij.pdf
- http://apexibd.com/uploads/fck_uploads/file/jevinalabexi.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
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- feedproxy.google.com
- www.grupohk.com.br
- mgmkt.com.br
- smoothnomad.com
- aquatrustfina.com
- www.investing-in-women.com
- www.blackandwhite-salon.com
- binarbaidservices.com
- tycoonmedical.com
- entone.es
- www.thebetterinsurance.com
- www.americanapi.com
- jagatjyotischool.org
- christembassydocklands.org
- miamivanservice.net
- apexibd.com
- www.w3.org
- purl.org
- ns.adobe.com
- samiznojmo.cz
Embedded IP addresses
- 52.110.12.4
- 4.230.171.124
- 172.215.188.225
- 135.232.92.97
- 74.179.77.204
- 20.247.184.197
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report