MALICIOUS — 966bb11f4ba12af57287b3e3b9de0cb5b1d65a537279b118eab3661189d2110c
MALICIOUS — 966bb11f4ba12af57287b3e3b9de0cb5b1d65a537279b118eab3661189d2110c is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
966bb11f4ba12af57287b3e3b9de0cb5b1d65a537279b118eab3661189d2110c - SHA-1:
5d423f97b826255598e6042504d1b2cb664c7ad9 - MD5:
ba68c5b0a24950b26778d357dffa4c69 - ssdeep:
1536:Ccpi2Wd9/+MIg6XVdZnT5a28mk9tbLwhRN9Ze9SBjJHogU9u:Zpi3h5WRnT5almqsTeudoc - TLSH:
T10C38C0F370C7ED4DB68A9F47BDA7156C24D9D2986A725384018CB36CC8AC59E3D20922 - Submitted as: 966bb11f4ba12af57287b3e3b9de0cb5b1d65a537279b118eab3661189d2110c
- File type: pdf · Size: 77629 bytes
- Verdict: malicious (95/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!BA68C5B0A249
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 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 - Contacted 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gimoguvi.ru/strik?utm_term=how+to+write+a+reflection+paper+in+mla+format, https://cdn.sqhk.co/wimedizi/AiiIYie/musicians_friend_cyber_monday.pdf, https://cdn.sqhk.co/vijamabaf/lD9FdA0/cisco_ise_1._4_licensing_guide.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)
9752 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
- 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
- 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
- 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\SumatraPDF-settings.txt -
d3937ab5ab94f67fe9da6016cbb316afdce555b567cb6b2eee0ab2d80bfb7893 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\588e2cfc7576b83b0bf070523c84aaf3.png -
6b403db4faf5beaccac9779e19f7a80539230df26b03c25111d14ca5a85b2fda - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gimoguvi.ru/strik?utm_term=how+to+write+a+reflection+paper+in+mla+format
- https://cdn.sqhk.co/wimedizi/AiiIYie/musicians_friend_cyber_monday.pdf
- https://cdn.sqhk.co/vijamabaf/lD9FdA0/cisco_ise_1._4_licensing_guide.pdf
- https://s3.amazonaws.com/gomaxod/accomplishment_report_sample_document.pdf
- http://gafibis.epizy.com/bubble_struggle_pc.pdf
- https://cdn.sqhk.co/nukusigemug/jyznjig/knight_rider_2008_movie.pdf
- http://gunojiv.22web.org/75204289233.pdf
- https://cdn.sqhk.co/midijanere/gjNhhOz/40052337859.pdf
- https://cdn.sqhk.co/vikimono/jgsIjbQ/minecraft_unblocked_online_free.pdf
- https://cdn.sqhk.co/xovepejegosi/hgpX1ji/singing_christmas_tree_2020_bellevue.pdf
- https://cdn.sqhk.co/fedugaxoloz/h0k6DqJ/10473211443.pdf
- https://cdn.sqhk.co/jeforije/idjjr5W/95699742782.pdf
- https://cdn.sqhk.co/nobutowug/jgjfRCA/lost_horizon_2_apk_revdl.pdf
- https://cdn.sqhk.co/pategazikiw/GljjNie/xakifegaraxugum.pdf
- https://cdn.sqhk.co/xenudipu/ehc1Tgd/rediberasuwarupivanazegup.pdf
- https://cdn.sqhk.co/rekutadis/jgviihZ/78751923467.pdf
- https://s3.amazonaws.com/bomupi/katip_bartleby_trke.pdf
- https://cdn.sqhk.co/didowolikex/jj2Ujit/21820901877.pdf
- https://cdn.sqhk.co/mumeriretepi/gj3sIhg/71089655088.pdf
- https://cdn.sqhk.co/gixobujikelu/iggjnij/criminal_conspiracy_sentence_in_pa.pdf
- https://s3.amazonaws.com/sefepugolupalax/rheem_electric_domestic_water_heater_owners_guide.pdf
- https://cdn.sqhk.co/filodomazora/djgyAjc/21368580200.pdf
- https://cdn.sqhk.co/dunuxorigu/ahhEyhi/50755223520.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- gimoguvi.ru
- cdn.sqhk.co
- s3.amazonaws.com
- gafibis.epizy.com
- gunojiv.22web.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 20.184.175.12
- 52.253.84.76
- 52.110.12.55
- 4.230.171.124
- 172.215.188.225
- 203.26.79.13
- 74.178.240.51
- 40.99.133.226
- 74.179.77.204
- 52.123.128.14
- 40.103.64.242
- 135.234.160.246
- 57.155.101.212
- 51.11.192.50
- 20.42.179.192
- 135.232.92.34
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report