MALICIOUS — 0511f5_84b8ef31d49b49afb4fcdaa8199cb7e6.pdf
MALICIOUS — 0511f5_84b8ef31d49b49afb4fcdaa8199cb7e6.pdf 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:
f328e0195d0c9d74570ac4bebaff9ae474004d3f69a8f92aeb272ded307c8816 - SHA-1:
8a93e7b85377095afb6495b00eaa108110ff2fc1 - MD5:
0dce235f62bc75bafc2abe51e2db2003 - ssdeep:
1536:9dfcg/wz9+kcbWI/fEiV4kCt07PwbrdVovE3RrntFVJBh3ZDugEw31l:vekkcbWI/h4kCi7obrjo2rnNJBh3Qw/ - TLSH:
T1A539E1F32117DD0C66D76F4398BB05087A99D78832729B8009847B6DC8A83ED7F00B55 - Submitted as: 0511f5_84b8ef31d49b49afb4fcdaa8199cb7e6.pdf
- File type: pdf · Size: 87125 bytes
- Verdict: malicious (95/100)
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!0DCE235F62BC
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://baarspo.ru/wix?keyword=characteristics+of+non+living+things+biology, http://kodamup.22web.org/90179923579.pdf, https://cdn.sqhk.co/jivumigen/a9tgd7O/download_major_mayhem_2_cheat_mod_apk_revdl.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9717 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
- c.pki.goog
- 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
- 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
- 252.0.0.224.in-addr.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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ddacd62290e25ee56016d33f7d4d51f4787749c19976e7491eaba5d68f8aa63e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\252fe7f970425eb5af8618edc8e5806b.png -
7d0b04e612d86915475a5ed038e059d634a626d366d594a7ce563413f726e090 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://baarspo.ru/wix?keyword=characteristics+of+non+living+things+biology
- http://kodamup.22web.org/90179923579.pdf
- https://cdn.sqhk.co/jivumigen/a9tgd7O/download_major_mayhem_2_cheat_mod_apk_revdl.pdf
- http://vabanenutulaki.rf.gd/botujopoz.pdf
- https://cdn.sqhk.co/waxolulum/d4ohfid/jikipedilufelimavejasil.pdf
- https://cdn.sqhk.co/fojilude/1jje7id/lelozafiruzo.pdf
- https://cdn.sqhk.co/risenulowo/AwGeidz/arvoch_space_combat_apk.pdf
- https://cdn.sqhk.co/buzodafevuj/a6Mf1sL/kerupujaxisi.pdf
- https://cdn.sqhk.co/mofijovelu/jenUijf/giwupovolut.pdf
- http://makukenumeg.22web.org/palabras_enlace_entre_parrafos.pdf
- https://s3.amazonaws.com/jodabiladezot/astroneer_apk_android.pdf
- https://s3.amazonaws.com/tojabixefova/fuvafoxo.pdf
- https://s3.amazonaws.com/gagagakigibapo/dragon_age_inquisition_characters_guide.pdf
- https://cdn.sqhk.co/xamowepap/gjjjdDL/saxamitoxidufezilufoxidub.pdf
- http://bobiruropiles.22web.org/aperture_for_mac_free_crack.pdf
- http://xaxabegil.epizy.com/gideruzok.pdf
- https://cdn.sqhk.co/xamitarerivu/nghihgg/siminazom.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
Embedded domains
- baarspo.ru
- kodamup.22web.org
- cdn.sqhk.co
- makukenumeg.22web.org
- s3.amazonaws.com
- bobiruropiles.22web.org
- xaxabegil.epizy.com
- www.w3.org
- purl.org
- ns.adobe.com
- vabanenutulaki.rf.gd
Embedded IP addresses
- 74.179.77.204
- 57.155.104.224
- 4.150.223.99
- 52.123.252.197
- 52.123.252.212
- 135.233.95.80
- 4.230.171.124
- 74.178.76.128
- 20.184.175.7
- 52.230.59.222
- 74.179.77.164
- 203.26.79.13
- 20.42.179.192
- 20.112.250.133
- 52.123.129.14
- 40.103.64.242
- 20.42.73.28
- 52.123.252.241
- 92.223.78.30
- 142.250.195.163
- 4.150.223.110
- 172.175.111.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report