MALICIOUS — 123b893ed7b2098961d312c9c473a220c73b88611e812736f451535cf6792e54
MALICIOUS — 123b893ed7b2098961d312c9c473a220c73b88611e812736f451535cf6792e54 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
123b893ed7b2098961d312c9c473a220c73b88611e812736f451535cf6792e54 - SHA-1:
0738da8ab70dda0f65babda1f45b86fd83fb03ba - MD5:
2e16b88ae7d2389b0e18424776d24dba - ssdeep:
1536:ZzDtPSeehxuAzz6hDncpwJKHbXeZhD3qNVfSqd/VFaqyRTkYXfFaG:RtS1juA36hDcpL7XeZd3q/aqZaRTkYPz - TLSH:
T1EB37E1F39097EC8CBE8F6643BCBF6A5E989DD308512998B0154C9758D0BC8BE7C10949 - Submitted as: 123b893ed7b2098961d312c9c473a220c73b88611e812736f451535cf6792e54
- File type: pdf · Size: 71047 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Trellix Stinger (McAfee): PDF/Phish-FAB!2E16B88AE7D2
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 9 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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!2E16B88AE7D2 (rule
PDF/Phish-FAB!2E16B88AE7D2) - 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: https://xajibur.ru/strik?utm_term=adobe+suite+student+price+uk, https://cdn.sqhk.co/wadupaxi/cWgh9IQ/31814085484.pdf, https://cdn.sqhk.co/fezusife/TXvgfjg/bojudexetofu.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 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
991 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
- 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=1788051965&P2=404&P3=2&P4=LkH0tXJIgKTJ7BejOrDJ7JUa35eM1OdWaekPidBnUm9LacwPipJDWkUEc%2fdyt1UuChmAAntDJDoZF9Lgj9A1sw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 23.11.37.157
- 40.126.14.163
- 23.33.238.135
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 52.230.59.222 SG · Singapore · AS8075 Microsoft Corporation
- 74.179.77.164 US · Moses Lake · AS8075 Microsoft Corporation
- 74.179.77.204 US · Moses Lake · AS8075 Microsoft Corporation
- 151.101.30.172
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://xajibur.ru/strik?utm_term=adobe+suite+student+price+uk
- https://cdn.sqhk.co/wadupaxi/cWgh9IQ/31814085484.pdf
- https://cdn.sqhk.co/fezusife/TXvgfjg/bojudexetofu.pdf
- https://static.s123-cdn-static.com/uploads/4486742/normal_5fccda7c6c675.pdf
- https://cdn.sqhk.co/gixedomawa/W3ibCjU/acurite_5_in_1_weather_station_amazon.pdf
- https://uploads.strikinglycdn.com/files/c1aa8252-5dde-4fc9-9697-28f8ca5a288d/sword_art_online_alicization_light_novel_volume_19_vietsub.pdf
- http://rereroma.epizy.com/jepilikutixisoxibuba.pdf
- http://bukumetaboxalo.epizy.com/19066136868.pdf
- https://cdn-cms.f-static.net/uploads/4379030/normal_602e1e6e76e30.pdf
- https://cdn.sqhk.co/riwifesineji/DxjbheJ/xitowinob.pdf
- https://s3.amazonaws.com/tikofaketonub/what_does_corporate_culture_mean_to_you.pdf
- https://uploads.strikinglycdn.com/files/da81f59a-2412-4386-b7dc-c2410556e18d/what_does_social_safety_net_mean.pdf
- https://cdn.sqhk.co/moserusoba/pmihici/35870766219.pdf
- https://s3.amazonaws.com/rodigapigeta/in_google_earth_entfernung_messen.pdf
- http://begosene.epizy.com/you_re_in_my_heart_sheet_music.pdf
- https://s3.amazonaws.com/sejakopa/39355590204.pdf
- https://cdn.sqhk.co/fusunejevawu/fgfieWY/70092777886.pdf
- https://uploads.strikinglycdn.com/files/49e3db92-1aaa-4334-b639-60576b7e4a75/38867388721.pdf
- https://cdn.sqhk.co/nizivatitogu/BGjemhj/outbreak_meaning_in_french.pdf
- https://uploads.strikinglycdn.com/files/da17335c-12ed-42d0-92ec-8f89541eb420/ladekoxigufaxojofad.pdf
- 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=1788051965&P2=404&P3=2&P4=LkH0tXJIgKTJ7BejOrDJ7JUa35eM1OdWaekPidBnUm9LacwPipJDWkUEc%2fdyt1UuChmAAntDJDoZF9Lgj9A1sw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- xajibur.ru
- cdn.sqhk.co
- static.s123-cdn-static.com
- uploads.strikinglycdn.com
- rereroma.epizy.com
- bukumetaboxalo.epizy.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- begosene.epizy.com
Embedded IP addresses
- 40.84.97.4
- 4.230.171.124
- 52.230.59.222
- 74.179.77.164
- 74.179.77.204
- 72.153.5.140
- 203.26.79.13
- 172.215.188.232
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report