MALICIOUS — normal_5fc7d2b1821bf.pdf
MALICIOUS — normal_5fc7d2b1821bf.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b40dc92d6804242ae3283ba9879507e3c97d4de6428c866e03c77173f62ee889 - SHA-1:
3abd39c11a7c4db3f6fb4c8a4a687b6fbfaa1ecb - MD5:
cab583a53d61f35731383bf10694a592 - ssdeep:
1536:Hvb4BH/oxFjYuGNWJdkkX87xBMS6lR1mCPQXsHzo8UjcQUDeQnlTYi2Zn:TWwxFjYuvk0cB6lR1ZusFUjfUDvEi0 - TLSH:
T1CB37CFE35197DE8CBA874B837D6B056961C9E3883232D79414C47B6C86BC27D7F20A21 - Submitted as: normal_5fc7d2b1821bf.pdf
- File type: pdf · Size: 71650 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 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 8 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 - Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 4372) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 26 external host(s) at runtime (26 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4422658/normal_5fb6e78e95ba2.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?utm_term=licking+county+auditor+property+search, https://cdn-cms.f-static.net/uploads/4422658/normal_5fb6e78e95ba2.pdf, https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/8504891.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
8651 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b840d0c0e0416368b8ff476c70e1f5b493de9c4d925162b188383195433d83d4 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\83fffdfa96ea16f3fd374ef55c3eddb1.png -
70e523e748f441242b489b8e572c357ee6cab8df01078d0778e0a9a60237a662
Embedded URLs
- https://cctraff.ru/123?utm_term=licking+county+auditor+property+search
- https://cdn-cms.f-static.net/uploads/4422658/normal_5fb6e78e95ba2.pdf
- https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/8504891.pdf
- https://ponosozuvovisu.weebly.com/uploads/1/3/4/6/134668850/kakikegevitijuvon.pdf
- https://wejerimaz.weebly.com/uploads/1/3/4/6/134648800/7c86254.pdf
- https://cdn-cms.f-static.net/uploads/4487894/normal_5fb60d81a246c.pdf
- https://s3.amazonaws.com/tujeviwakirawu/jarisebufekojamatil.pdf
- https://s3.amazonaws.com/panalipolifod/78503592655.pdf
- https://cdn-cms.f-static.net/uploads/4378855/normal_5fbf6a204671e.pdf
- https://derakudo.weebly.com/uploads/1/3/4/2/134266069/sarimulexudalotodur.pdf
- https://cdn-cms.f-static.net/uploads/4375522/normal_5f907c416301c.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf6b1c7acac6192ab96c33/1606380317110/jagezufefezetovufatimudor.pdf
- https://kegegofelev.weebly.com/uploads/1/3/2/6/132681159/kiguwi_rugafivubenuz_vakevuvipufuw.pdf
- https://s3.amazonaws.com/duzexefemosaxe/ranks_in_wow_guild.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdff171972c46e3c65928f/1606287129770/ancheer_electric_bike_manual.pdf
- https://cdn-cms.f-static.net/uploads/4389095/normal_5f9d410d450fa.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
- http://rb.symcb.com/rb.crl
Embedded domains
- cctraff.ru
- cdn-cms.f-static.net
- lagukekejase.weebly.com
- ponosozuvovisu.weebly.com
- wejerimaz.weebly.com
- s3.amazonaws.com
- derakudo.weebly.com
- static1.squarespace.com
- kegegofelev.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
- aefd.nelreports.net
Embedded IP addresses
- 52.123.252.213
- 20.42.73.24
- 52.123.252.215
- 4.230.171.124
- 4.155.94.154
- 135.232.92.137
- 48.211.4.16
- 135.233.95.135
- 20.184.175.18
- 20.42.73.25
- 20.236.44.162
- 52.123.129.14
- 203.26.79.13
- 135.232.92.34
- 162.159.142.9
- 52.123.252.246
- 135.233.45.221
- 52.123.252.230
- 52.148.114.188
- 52.110.12.16
- 72.154.7.107
- 135.234.160.244
- 142.250.195.131
- 4.247.188.233
- 52.110.12.14
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report