MALICIOUS — f05c46570d7346de67e29dd11f700624b9f6d9107df18675776812f7f45a80f3
MALICIOUS — f05c46570d7346de67e29dd11f700624b9f6d9107df18675776812f7f45a80f3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f05c46570d7346de67e29dd11f700624b9f6d9107df18675776812f7f45a80f3 - SHA-1:
448a75d455ecb42d22bd61ddd699bd53a8c8a190 - MD5:
c8ca6ba0b7453afd2d9b8ef512df66fd - ssdeep:
1536:u+O/sP4MWradY00Fs/3H+qgEmrA0zz69RwvL195xrjR02BdG:/O/nMGad10M3etrAuz6XG7rFNe - TLSH:
T1EB37D0F361C7ED5DBE8B5B937EBB125E6545C7882122DB914048A31CC47C67E2F24A10 - Submitted as: f05c46570d7346de67e29dd11f700624b9f6d9107df18675776812f7f45a80f3
- File type: pdf · Size: 75846 bytes
- Verdict: malicious (96/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!C8CA6BA0B745
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 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 - Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4424953/normal_60551d9c7449f.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ponafet.ru/strik?utm_term=is+khan+academy+sat+good, https://cdn-cms.f-static.net/uploads/4424953/normal_60551d9c7449f.pdf, https://cdn.sqhk.co/mugegiduveb/cieTxt0/gowatevalev.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9756 behavior events · 0 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
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- _dosvc._tcp.local
- desktop-hsgcbep
- ntp.ubuntu.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
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9e31b9f7b92e7c9b4a1fef98b1af2357.png -
da3d8b2cd0ed499283424e26a80ca1cf6bac920e0a65f305858e33a2382523d9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9cd7b4219e3ddec9b9052506a66cba19e7792b2e67c5a181e0ef5b03409328f7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ponafet.ru/strik?utm_term=is+khan+academy+sat+good
- https://cdn-cms.f-static.net/uploads/4424953/normal_60551d9c7449f.pdf
- https://cdn.sqhk.co/mugegiduveb/cieTxt0/gowatevalev.pdf
- https://cdn.sqhk.co/midubevine/OxIdagi/knife_wielding_man_shot_by_police_georgia.pdf
- https://gufiferufa.weebly.com/uploads/1/3/2/3/132302963/tafarukus.pdf
- http://nokolul.epizy.com/bisubifujafedinik.pdf
- https://cdn-cms.f-static.net/uploads/4393925/normal_6036758100cde.pdf
- https://cdn-cms.f-static.net/uploads/4369164/normal_600feb9a8be9d.pdf
- https://cdn.sqhk.co/logubaxe/iiahcOj/jodifikivizojutigesi.pdf
- http://dunupepemogakiw.epizy.com/afk_arena_mod_apk_latest.pdf
- http://gekavitominugi.epizy.com/nixosibe.pdf
- https://cdn.sqhk.co/matikefateri/jefzJhh/furniture_mod_minecraft_app.pdf
- https://nizufamira.weebly.com/uploads/1/3/4/3/134310662/lozurozunadosav-kaziluxudirikoz.pdf
- https://cdn.sqhk.co/dadakafopina/XnXXjeR/rufofolorenawalatogoxa.pdf
- https://cdn.sqhk.co/zugeketinog/ikghGY9/napebosazarafodatisib.pdf
- https://4454cc88-256b-48ad-9013-c0414c72072d.filesusr.com/ugd/67e251_d1507366d1984807b64b3142c8c3a787.pdf?index=true
- https://cdn.sqhk.co/fukonovum/hBFYife/hangman_movie_2015_review.pdf
- https://b064d0e4-88d6-4b7e-8087-8ebf790fcba6.filesusr.com/ugd/ca32a8_deb00a7352fb4ecf945db2c444dc5191.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4367635/normal_6015c4a63e8c1.pdf
- https://cdn.sqhk.co/jesisuvov/5gihffl/pokemon_go_december_2020_community_day.pdf
- http://muxomak.epizy.com/1515360872.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/
Embedded domains
- ponafet.ru
- cdn-cms.f-static.net
- cdn.sqhk.co
- gufiferufa.weebly.com
- nokolul.epizy.com
- dunupepemogakiw.epizy.com
- gekavitominugi.epizy.com
- nizufamira.weebly.com
- 4454cc88-256b-48ad-9013-c0414c72072d.filesusr.com
- b064d0e4-88d6-4b7e-8087-8ebf790fcba6.filesusr.com
- muxomak.epizy.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 172.66.2.5
- 4.150.223.97
- 20.247.184.142
- 52.110.12.16
- 135.232.92.34
- 52.110.12.8
- 4.230.171.124
- 72.145.35.103
- 203.26.79.13
- 135.232.92.137
- 20.165.94.54
- 74.178.240.61
- 20.231.239.246
- 52.123.129.14
- 51.132.193.105
- 4.207.44.76
- 52.168.117.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report