MALICIOUS — normal_5fffbb64e41b8.pdf
MALICIOUS — normal_5fffbb64e41b8.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
fd32ceb92064f94fc99a56a5b36cfe4e472bb1761a4c168405a5d45a2dacff2c - SHA-1:
865ab8506f557e4d8d2de2a8695ec9e3af775320 - MD5:
164f44680de3c6500d5bf44c3031754d - ssdeep:
1536:t6B4SkfCPj7TjHcIe/A3cieNSQpNZbmZL1FHXRsTVGp:Ea+3OA3ANHxbmZZFHXR02 - TLSH:
T11337D1F3F19BDE9C769E9B03B8E504283596D288703196E1448876BCD87C5BE7E20816 - Submitted as: normal_5fffbb64e41b8.pdf
- File type: pdf · Size: 71108 bytes
- Verdict: malicious (95/100)
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 95/100 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 - Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4468831/normal_5fe74d090c9d9.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafftec.ru/123?utm_term=bargaining+for+advantage+negotiation+strategies+for+reasonable+pdf, https://site-1180648.mozfiles.com/files/1180648/top_scorer_serie_a_all_time.pdf, https://cdn.sqhk.co/gabazumad/jgihaL9/midexamevagotajovali.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 13 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9705 behavior events · 1 ATT&CK techniques · 3 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
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- desktop-hsgcbep
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- 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
- 192.168.122.105
- 23.11.37.157
- 4.247.188.233 IN · Pune · AS8075 Microsoft Corporation
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\08b3dd403999e00c844b37d792e2596d.png -
476166bc556df97f8cc66945e5e2bf4d4baf868d1b3be7d7167740e4e7eab200 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7dfacaf57562dcfb68791225fc2a422d040e17f87454543762aea13552b52da0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafftec.ru/123?utm_term=bargaining+for+advantage+negotiation+strategies+for+reasonable+pdf
- https://s3.amazonaws.com/norozovijalu/kizaletibofenoja.pdf
- https://site-1180648.mozfiles.com/files/1180648/top_scorer_serie_a_all_time.pdf
- https://s3.amazonaws.com/widuxade/guide_gear_insulated_ice_fishing_shelter.pdf
- https://cdn.sqhk.co/gabazumad/jgihaL9/midexamevagotajovali.pdf
- https://fexaxotira.weebly.com/uploads/1/3/5/4/135401388/tiwajize.pdf
- https://cdn-cms.f-static.net/uploads/4417815/normal_5f9b03f77aa94.pdf
- https://s3.amazonaws.com/zarevizebi/data_annual_report_adalah.pdf
- https://s3.amazonaws.com/levumoduf/hoedown_throwdown_sheet_music.pdf
- https://s3.amazonaws.com/vatosolikijike/wutuxar.pdf
- https://cdn.sqhk.co/feketukadoz/ib2gmhl/20723248117.pdf
- https://cdn-cms.f-static.net/uploads/4468831/normal_5fe74d090c9d9.pdf
- https://s3.amazonaws.com/lemefofutomapox/fevezimojonuze.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
- trafftec.ru
- s3.amazonaws.com
- site-1180648.mozfiles.com
- cdn.sqhk.co
- fexaxotira.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 4.247.188.233
- 52.110.12.50
- 20.247.184.142
- 20.236.44.162
- 135.233.95.144
- 135.232.92.137
- 74.178.76.44
- 20.231.239.246
- 20.52.64.201
- 52.148.114.188
- 162.159.36.2
- 4.230.171.124
File paths
- i:\Vp
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report