MALICIOUS — 0aa550056a4cf6de1b63118efc9f2967adeb1dc982d44a8bfde333b6fb154b38
MALICIOUS — 0aa550056a4cf6de1b63118efc9f2967adeb1dc982d44a8bfde333b6fb154b38 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
0aa550056a4cf6de1b63118efc9f2967adeb1dc982d44a8bfde333b6fb154b38 - SHA-1:
7886f9316dc9f0c875a9c843ca25d9cb3cae566b - MD5:
136e0a1f39886c3edc741cd96f8f463f - ssdeep:
1536:t2MDtjKelCjlnAjPh9h26mpxukjNtuUUf1n4AU98KwlyXoZKvzTiFGGI:5DtKnnADF26Cxugtu1t4R98KeyXoZKvj - TLSH:
T19E3AD1F30147ED8C3B8687037F9B266D649BD7CC76269A50444577ACD0BC2AE7EA0610 - Submitted as: 0aa550056a4cf6de1b63118efc9f2967adeb1dc982d44a8bfde333b6fb154b38
- File type: pdf · Size: 97493 bytes
- Verdict: malicious (99/100)
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 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 - 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 link rated suspicious by URL analysis: https://7605c768-a471-4169-85a9-0dab509fd250.filesusr.com/ugd/20ab23_7e6061544b504e8b910a13c7ee5b6c8f.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gimoguvi.ru/strik?utm_term=baofeng+uv-5ra+programming+software+chirp, http://frukt.space/ncaa_list_of_banned_substances_2019pv68y.pdf, https://cdn.sqhk.co/nebafori/ifhhQgh/slither_io_codes_2019_mobile.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1125 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
- 20.190.142.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gimoguvi.ru/strik?utm_term=baofeng+uv-5ra+programming+software+chirp
- https://s3.amazonaws.com/bofake/vascular_malformation_face_icd_10.pdf
- https://s3.amazonaws.com/nitajosasa/wemamimowaluzinexisapanun.pdf
- http://frukt.space/ncaa_list_of_banned_substances_2019pv68y.pdf
- https://cdn.sqhk.co/nebafori/ifhhQgh/slither_io_codes_2019_mobile.pdf
- https://cdn.sqhk.co/zogobadakedu/cgfaGii/pupudananiwed.pdf
- https://7605c768-a471-4169-85a9-0dab509fd250.filesusr.com/ugd/20ab23_7e6061544b504e8b910a13c7ee5b6c8f.pdf?index=true
- https://s3.amazonaws.com/bugutaj/90767993691.pdf
- https://cdn.sqhk.co/verexoleki/0ic5Hha/jadon.pdf
- https://s3.amazonaws.com/jixeremipet/hack_version_of_asphalt_8_airborne.pdf
- https://6d0c6d30-55b9-4b7f-8145-34d11b484ddf.filesusr.com/ugd/8db56d_23ff03f56acf4f7ba8d48c13156dcf32.pdf?index=true
- https://s3.amazonaws.com/dabatisew/xamewaboraxorebusumil.pdf
- https://cdn.sqhk.co/sirazisiluz/QciAhib/epinoyload_app_download.pdf
- https://s3.amazonaws.com/babetafaperaxov/suwemoweroforizipo.pdf
- https://s3.amazonaws.com/niwotipugonuvoz/68097454455.pdf
- https://5ccda086-29c7-4024-8a93-689df1f3b89c.filesusr.com/ugd/ed8107_5f90249016324b9b8d0f33a5d4fdf501.pdf?index=true
- http://persequenteamsohbet.com/rival_automatic_steamer17xv9.pdf
- https://cdn.sqhk.co/resozasevej/EjjRKjW/poutine_meaning_etymology.pdf
- https://cdn.sqhk.co/goberirud/thbgc90/98723222431.pdf
- https://cdn.sqhk.co/vebudirepo/sg39gj8/30266984129.pdf
- https://cdn.sqhk.co/joxesinejag/iaCYvze/bujejatidetuvugavesoretar.pdf
- http://hookup673.site/394670241729ubch.pdf
- https://cdn.sqhk.co/ridijafugemi/oojg3hf/party_music_playlist_70s_and_80s.pdf
- https://cdn.sqhk.co/kinemefuwa/4haBjjd/retro_racing_game_music.pdf
- https://s3.amazonaws.com/zinudipir/78381035319.pdf
Embedded domains
- gimoguvi.ru
- s3.amazonaws.com
- frukt.space
- cdn.sqhk.co
- 7605c768-a471-4169-85a9-0dab509fd250.filesusr.com
- 6d0c6d30-55b9-4b7f-8145-34d11b484ddf.filesusr.com
- 5ccda086-29c7-4024-8a93-689df1f3b89c.filesusr.com
- persequenteamsohbet.com
- hookup673.site
- 1237a3da-0b33-4890-9ba9-974507bf2590.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 203.26.79.13
- 52.253.84.76
- 52.110.12.50
- 4.230.171.124
- 48.211.4.16
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report