MALICIOUS — normal_5f899c4a53f2d.pdf
MALICIOUS — normal_5f899c4a53f2d.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4744cc9deb656b350f94153b8476934a6b16bdc54f6453dc1df466a9622bcee6 - SHA-1:
47ce74387102e4a48e4aa9e9368584b1ad615990 - MD5:
8a99579dcccf4e40c0984dbbe2d7679c - ssdeep:
768:hgGzpDlpUYycDjWOTep5Q7NoGnxcWTJtcdBuMwsUeRdRz98sDrImfaxQvTny8:SGFZpUBWTJt8uY1dHhDrImfaMny8 - TLSH:
T18E328CF35053DD8C7BCB9B03AEAB1469A149E7486173A7A04498372CD47CBBE7E40921 - Submitted as: normal_5f899c4a53f2d.pdf
- File type: pdf · Size: 45665 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/daa87b2f-48c8-488d-9489-cdd2e4f62801/20687282084.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.ru/123?keyword=bridges+math+grade+4+pdf, https://cdn-cms.f-static.net/uploads/4366993/normal_5f87804f5517f.pdf, https://cdn-cms.f-static.net/uploads/4366343/normal_5f888cd01af3e.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9797 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
- 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
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3d58848baf00e1da0b400186dc2014df981a6decbc2c94a8cc8eee9367fabcb3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\13aa02c7f1777d5a45a6f206abc65c37.png -
db3be34d770b1ad05e2ad7dd279d6f510f0c713ce2e25c65806cce55f20cf021 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.ru/123?keyword=bridges+math+grade+4+pdf
- https://cdn-cms.f-static.net/uploads/4366993/normal_5f87804f5517f.pdf
- https://cdn-cms.f-static.net/uploads/4366343/normal_5f888cd01af3e.pdf
- https://cdn-cms.f-static.net/uploads/4366339/normal_5f8828d1a02f3.pdf
- https://cdn.shopify.com/s/files/1/0435/2878/1988/files/tasker_control_android_wear.pdf
- https://cdn.shopify.com/s/files/1/0496/7107/8052/files/what_is_the_pigs_name_in_the_disney_movie_moana.pdf
- https://cdn.shopify.com/s/files/1/0461/6709/7534/files/kofopadake.pdf
- https://cdn.shopify.com/s/files/1/0432/9360/6046/files/27193608880.pdf
- https://cdn.shopify.com/s/files/1/0497/5060/5977/files/decision_making_guide_dwp.pdf
- https://cdn.shopify.com/s/files/1/0480/2812/3295/files/vowefu.pdf
- https://cdn.shopify.com/s/files/1/0497/3805/5841/files/discipulado_biblico_para_adolescentes.pdf
- https://cdn.shopify.com/s/files/1/0479/6560/1959/files/ps_vita_emulator_free_download_apk.pdf
- https://cdn.shopify.com/s/files/1/0266/7846/0590/files/sexejibuverojujiditijaj.pdf
- https://gapefupekud.weebly.com/uploads/1/3/1/8/131871489/2893402.pdf
- https://fixabugodorev.weebly.com/uploads/1/3/1/8/131856934/3213029.pdf
- https://jawasolasazilem.weebly.com/uploads/1/3/1/3/131379174/zidebesirolabavo.pdf
- https://sukowaletudevux.weebly.com/uploads/1/3/0/8/130874669/14f0805.pdf
- https://uploads.strikinglycdn.com/files/daa87b2f-48c8-488d-9489-cdd2e4f62801/20687282084.pdf
- https://uploads.strikinglycdn.com/files/7afa35a3-eaf1-4463-ae59-1e5dfbb9e045/57907846410.pdf
- https://uploads.strikinglycdn.com/files/d9a00e04-ee10-466f-8b5d-ee6f348129a3/25825958970.pdf
- https://uploads.strikinglycdn.com/files/d80adda4-8b1b-452a-9abd-442b8e339d9a/wuwunabesaxomamefafunaxil.pdf
- https://uploads.strikinglycdn.com/files/b30502af-d4e6-4f88-b110-200bb7b23926/67169299288.pdf
- https://cdn.shopify.com/s/files/1/0433/9728/3996/files/37693462326.pdf
- https://cdn.shopify.com/s/files/1/0501/7754/0251/files/rotadowukobogazafugapive.pdf
- https://cdn.shopify.com/s/files/1/0502/9494/7998/files/vuxegumajoxumepagitujexuw.pdf
Embedded domains
- ttraff.ru
- cdn-cms.f-static.net
- cdn.shopify.com
- gapefupekud.weebly.com
- fixabugodorev.weebly.com
- jawasolasazilem.weebly.com
- sukowaletudevux.weebly.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.224
- 52.110.12.11
- 4.230.171.124
- 48.211.4.16
- 135.232.92.137
- 20.165.94.54
- 52.123.129.14
- 4.207.44.75
- 135.233.45.222
- 203.26.79.13
- 92.223.78.30
- 172.178.240.163
- 172.170.180.133
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report