MALICIOUS — systems_engineering_masters_salary.pdf
MALICIOUS — systems_engineering_masters_salary.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
648cb11879cd91786703236606d140d09bcaa5adf7e96efd4bd4c28625cfc721 - SHA-1:
9412fad28d58c336a97281803447574c8d907829 - MD5:
937d1fa3abb8a1fed1446436e053fe91 - ssdeep:
1536:g8LNv9fuUM6U1rgFXnSiHMVFqjjvI88WF5ak/5vVAog4CnkjkkViP7GGeCQcVn9:P7M6U9gRpNjzIW8kJ3N/VuZ9N3 - TLSH:
T14338D0F320A7DDCC739AA7032DE614A57249D788763297D40088B76DC4AC6FE7E24A50 - Submitted as: systems_engineering_masters_salary.pdf
- File type: pdf · Size: 81649 bytes
- Verdict: malicious (98/100)
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!937D1FA3ABB8
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 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 malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4417308/normal_6002a843cbd3d.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gimoguvi.ru/strik?utm_term=systems+engineering+masters+salary, http://kuxoxokazutuv.myartsonline.com/mezovizowikaguje.pdf, https://pawonojureva.weebly.com/uploads/1/3/4/5/134522231/duzazo-zumos.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9652 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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\8237141583dc508f4f99415706221ddd.png -
2a6ea88f0d023dc8faa63b0f964514bd4666465bd967a8c476c95db74608da66 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0061fb5202658419d67c7bdc54cfb242e0eae8dd11aea6ed6834f1be3fd611d7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gimoguvi.ru/strik?utm_term=systems+engineering+masters+salary
- http://kuxoxokazutuv.myartsonline.com/mezovizowikaguje.pdf
- https://pawonojureva.weebly.com/uploads/1/3/4/5/134522231/duzazo-zumos.pdf
- https://static.s123-cdn-static.com/uploads/4417308/normal_6002a843cbd3d.pdf
- https://static.s123-cdn-static.com/uploads/4480893/normal_5fe3a04603133.pdf
- https://cdn-cms.f-static.net/uploads/4369911/normal_60238a4a24e7d.pdf
- http://vulufinagi.mypressonline.com/whats_a_good_self_tanner_for_pale_skin.pdf
- http://vetebozo.mypressonline.com/estructura_texto_informativo_para_nios.pdf
- https://liloxowilobo.weebly.com/uploads/1/3/4/2/134265539/gesase.pdf
- https://cdn-cms.f-static.net/uploads/4450727/normal_6025f3f200060.pdf
- https://cdn.sqhk.co/lisakopew/idwPDhj/katabetakoripizodaxojijom.pdf
- https://cdn.sqhk.co/nizufalagef/jhigjcc/burger_king_menu_prices_2020_deals.pdf
- https://cdn.sqhk.co/povewepalu/1WSJU96/zoninud.pdf
- https://cdn.sqhk.co/fujotojaxob/ifLhezT/translate_espanol_to_italiano.pdf
- https://cdn.sqhk.co/lubometusoz/Hgjgfge/buildit_construction_faro.pdf
- https://jefanumu.weebly.com/uploads/1/3/4/8/134889008/waluweteleki.pdf
- https://powofowus.weebly.com/uploads/1/3/4/5/134583567/timoruvejuzojib_silavepag_jovezamububaki.pdf
- https://static.s123-cdn-static.com/uploads/4459057/normal_6004822908205.pdf
- https://runumoviw.weebly.com/uploads/1/3/4/8/134854062/pewuwelugunobal_pulugeropi_rawige.pdf
- http://vifezitenof.getenjoyment.net/40989292669.pdf
- https://cdn-cms.f-static.net/uploads/4366995/normal_6019f98fc612e.pdf
- https://zavitakeji.weebly.com/uploads/1/3/4/9/134904790/razufafaxokovakutet.pdf
- https://gawokuvaz.weebly.com/uploads/1/3/4/6/134656265/zizokogepivi.pdf
- https://cdn-cms.f-static.net/uploads/4453142/normal_5fd7b37a1eb1f.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- gimoguvi.ru
- kuxoxokazutuv.myartsonline.com
- pawonojureva.weebly.com
- static.s123-cdn-static.com
- cdn-cms.f-static.net
- vulufinagi.mypressonline.com
- vetebozo.mypressonline.com
- liloxowilobo.weebly.com
- cdn.sqhk.co
- jefanumu.weebly.com
- powofowus.weebly.com
- runumoviw.weebly.com
- vifezitenof.getenjoyment.net
- zavitakeji.weebly.com
- gawokuvaz.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 40.84.85.40
- 52.123.252.241
- 52.110.12.37
- 4.247.188.233
- 4.230.171.124
- 74.178.76.44
- 20.184.175.18
- 72.154.7.101
- 203.26.79.13
- 74.178.240.61
- 52.123.128.14
- 135.234.160.245
- 57.154.63.210
- 172.178.240.162
- 20.42.65.84
- 48.192.143.121
- 4.150.223.103
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report