MALICIOUS — 5e81b9_8af627618a1f42bd9f7f32a0ef644956.pdf
MALICIOUS — 5e81b9_8af627618a1f42bd9f7f32a0ef644956.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:
2a9507efd5558b7049c9e9ab4e261db25f8fccdea8199efca5edf7ab3524c39a - SHA-1:
05d6af5bf19a7376333363e70ec775755355c62a - MD5:
d954ff8ee14aed291ec72dbdfa65f13d - ssdeep:
1536:joG4oZ6O6kXiAFYJfGEujW6pNmuC21Gk5vVMS0pIwRT1A+ThgRrNherJI0:J4oIO6zA1bW8NmuC215BVmbTZhgZNkrh - TLSH:
T1C639D0F32167CD8CAA8B6F477DFB31196486D7986223AB60545C636CD0ACBBE7D10201 - Submitted as: 5e81b9_8af627618a1f42bd9f7f32a0ef644956.pdf
- File type: pdf · Size: 86233 bytes
- Verdict: malicious (98/100)
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!D954FF8EE14A
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/2b80f165-7c6c-470a-9060-3906fb748aff/ninja_blender_nj600_replacement_lid.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://nipisod.ru/wix?keyword=bengali+physical+science+book+pdf, https://e8dc5420-792a-4861-90db-09cfc8d8a7d1.filesusr.com/ugd/1378f5_40f19f78dc0a434b86fc3290ba6d52a6.pdf?index=true, https://uploads.strikinglycdn.com/files/2b80f165-7c6c-470a-9060-3906fb748aff/ninja_blender_nj600_replacement_lid.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9707 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
- 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
- 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
- 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 -
0934e161a65580fa00f383b01227615ebee6f7992a54c73eae145d73e1927f8f - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b90002d93680525a7d57f5abd7fed1f9.png -
1a3b8a92a286e15c4dd8f661ccd2dfde31383437f765b16eda1f7c797afed278 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nipisod.ru/wix?keyword=bengali+physical+science+book+pdf
- https://e8dc5420-792a-4861-90db-09cfc8d8a7d1.filesusr.com/ugd/1378f5_40f19f78dc0a434b86fc3290ba6d52a6.pdf?index=true
- https://uploads.strikinglycdn.com/files/2b80f165-7c6c-470a-9060-3906fb748aff/ninja_blender_nj600_replacement_lid.pdf
- https://s3.amazonaws.com/lunojol/careless_whisper_guitar_chords.pdf
- http://vnds-super.space/nukumigivuzanumamazozezu38q06.pdf
- http://gafujovinotu.22web.org/mativovemogu.pdf
- http://hook-up.fun/winchester_1200_defender4t6t0.pdf
- http://farvestnn.ru/how_to_play_the_saxophone_alto036sd.pdf
- http://doweryklkq.space/avast_secureline_vpn_license_file_2018ftemv.pdf
- https://s3.amazonaws.com/mizeteb/modal_auxiliary_verbs_worksheets.pdf
- https://uploads.strikinglycdn.com/files/3ad85978-1cad-44d1-92da-f8c35197d9c0/example_marketing_plan_powerpoint_presentation.pdf
- http://prizinsta365.online/vowigodc551j.pdf
- https://uploads.strikinglycdn.com/files/0893566f-8efc-4e32-839f-2aab9489d2a4/84744243474.pdf
- https://uploads.strikinglycdn.com/files/e31780f8-c1a8-4253-a233-0fee2c86bb09/bodewovuwanekinu.pdf
- https://d86ad34a-7df2-4f47-937b-a12ab5abc0fa.filesusr.com/ugd/8cbfce_a9176bf75c95410db770bdfe2d02c6a9.pdf?index=true
- https://s3.amazonaws.com/jebokizez/history_timeline_template_printable.pdf
- https://ba10d46a-d7c1-43af-8542-f1a50f31aa8a.filesusr.com/ugd/4dded2_66a1b38182724af5a44b054f4eb19283.pdf?index=true
- http://jerovewoxisabu.epizy.com/fapowonitim.pdf
- https://s3.amazonaws.com/xukirizugukugi/series_of_unfortunate_events_the_end_explained.pdf
- https://uploads.strikinglycdn.com/files/654c3daa-444c-4003-a1e4-b22d2ac663be/bryan_caplan_the_case_against_education_review.pdf
- https://41fe7446-7195-45c8-906d-de5e784989f9.filesusr.com/ugd/e02969_0d4aae0344d449d79f36d439d6759513.pdf?index=true
- http://itsamorem.com/professor_messer_securityw9n7q.pdf
- http://sberbank.services/understanding_and_applying_the_bibledl2g0.pdf
- https://s3.amazonaws.com/vekodupiwarobi/botakejofabadeb.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- nipisod.ru
- e8dc5420-792a-4861-90db-09cfc8d8a7d1.filesusr.com
- uploads.strikinglycdn.com
- s3.amazonaws.com
- vnds-super.space
- gafujovinotu.22web.org
- hook-up.fun
- farvestnn.ru
- doweryklkq.space
- prizinsta365.online
- d86ad34a-7df2-4f47-937b-a12ab5abc0fa.filesusr.com
- ba10d46a-d7c1-43af-8542-f1a50f31aa8a.filesusr.com
- jerovewoxisabu.epizy.com
- 41fe7446-7195-45c8-906d-de5e784989f9.filesusr.com
- itsamorem.com
- www.w3.org
- purl.org
- ns.adobe.com
- sberbank.services
Embedded IP addresses
- 52.168.117.175
- 52.123.252.229
- 52.110.12.3
- 57.155.101.212
- 4.230.171.124
- 52.230.59.222
- 74.178.76.128
- 74.179.77.164
- 52.123.129.14
- 20.42.179.192
- 135.234.160.246
- 135.233.95.80
- 203.26.79.13
- 92.223.78.30
- 52.182.143.212
- 172.175.111.170
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report