MALICIOUS — 135fb2ef548f1252dcc9ffc966af0999387f8119d5c029108e076e69a7cee280
MALICIOUS — 135fb2ef548f1252dcc9ffc966af0999387f8119d5c029108e076e69a7cee280 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
135fb2ef548f1252dcc9ffc966af0999387f8119d5c029108e076e69a7cee280 - SHA-1:
404c2fab09c61fe4a10ee19f50385a0832c6106e - MD5:
1477b7b36a5b58b8eb65b7aa082229cb - ssdeep:
1536:fnYPyaXT2xKmgwoC6OCniJMEIbwfazM5C0KcSXz4LWpuvbC:8/ZxM4bZzM5CWM4xv2 - TLSH:
T1A636E1F36157CD0C7E8E9B47ADE6129EEA4AE7545162E361548C1B78D0FCABD3C20A00 - Submitted as: 135fb2ef548f1252dcc9ffc966af0999387f8119d5c029108e076e69a7cee280
- File type: pdf · Size: 65294 bytes
- Verdict: malicious (98/100)
Detections (3 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 9 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://home-consult.lu/userfiles/files/sabanatemigaratobevutug.pdf, http://guchen.ru/d/files/1357650796.pdf, http://dtyxbpzx.com/filespath/files/20210908172539.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1093 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
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788005141&P2=404&P3=2&P4=IDRXBOYmDsk27rbSJzuK7Tq4UE1mJ8nRL4zuMTP6xCaeLbg5QBqMv710rge640ePY3Q9XstPhKz1A9QjPaVSDA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 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/
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=android+1+age+of+war+2
- https://home-consult.lu/userfiles/files/sabanatemigaratobevutug.pdf
- http://guchen.ru/d/files/1357650796.pdf
- http://dtyxbpzx.com/filespath/files/20210908172539.pdf
- http://hitecds.com/userfiles/file/3668503419.pdf
- http://mixmarketing.vn/upload/fck/file/3115352500.pdf
- http://mirembeestate.co.ug/wp-content/plugins/formcraft/file-upload/server/content/files/161315500d7ac5---47942757998.pdf
- https://t-groupvnxkld.com/uploads/news_file/betixodexajopomarakokogaw.pdf
- http://www.iso-clean.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1613f12477a00b---pezuworonolu.pdf
- https://brincandoeaprendendo.com/fotosempresa/files/86482626898.pdf
- https://www.keystonecare.co.uk/wp-content/plugins/super-forms/uploads/php/files/452f281e7b76a69a08ba7454094bb181/8500643300.pdf
- https://firsatpin.com/calisma2/files/uploads/37276868587.pdf
- http://villacappuccina.com/userfiles/files/paberutugesavopame.pdf
- https://autopsrus.aerovents.com/ckfinder/userfiles/files/jivatalalakud.pdf
- https://ladida.asia/sporlegen/administrator/imagetempfile/83238533918.pdf
- https://www.isnb.co.uk/wp-content/plugins/super-forms/uploads/php/files/39f533975d03de1f07b21beef83d7736/jusanozexiseg.pdf
- https://matfreklam.com/calisma2/files/uploads/1609935229.pdf
- http://www.orarestauratorisaf.it/wp-content/plugins/formcraft/file-upload/server/content/files/161380a4bc3b71---29030379687.pdf
- https://gotoko.com/cmsv2/upload/files/patigos.pdf
- https://edinburghpools.com/contents/files/10140932583.pdf
- https://lose-weight.tw/upload/files/97647215028.pdf
- http://girisimcilikproje.com/resimler/files/jobelapikofado.pdf
- https://stthomasorthodoxchurchsouthpampady.com/userfiles/file/43029294009.pdf
- http://wdnederland.nl/file/fazowuluf.pdf
- http://www.msftconnecttest.com/connecttest.txt
Embedded domains
- feedproxy.google.com
- guchen.ru
- dtyxbpzx.com
- hitecds.com
- t-groupvnxkld.com
- www.iso-clean.fr
- brincandoeaprendendo.com
- www.keystonecare.co.uk
- firsatpin.com
- villacappuccina.com
- autopsrus.aerovents.com
- ladida.asia
- www.isnb.co.uk
- matfreklam.com
- www.orarestauratorisaf.it
- gotoko.com
- edinburghpools.com
- lose-weight.tw
- girisimcilikproje.com
- stthomasorthodoxchurchsouthpampady.com
- wdnederland.nl
- home-consult.lu
- mixmarketing.vn
- mirembeestate.co.ug
- x2.c.lencr.org
Embedded IP addresses
- 20.42.179.204
- 52.230.59.222
- 52.123.252.192
- 74.178.76.44
- 4.230.171.124
- 203.26.79.13
- 52.123.252.245
- 20.42.65.90
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report