MALICIOUS — jivemurajipu.pdf
MALICIOUS — jivemurajipu.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 2 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
80fd40a5496b77fa6bc470cc2876c09fb363e340d23dc2d95e79f07c73d2fb1f - SHA-1:
46a7e2cdc68a6481df915488fdd3633bc032eb44 - MD5:
b5cbeb188b11783cc66db52d53bed7e1 - ssdeep:
1536:ZGF3pHbEbUMzSF91fsT9+VI3WfPm8OnjDX9Y:sF3pYrSRfs+Scme - TLSH:
T1DF339EF350A7ED4C778BEB03ADF71199604ADB8C6122A66045887B6CD0BC6FE3E11650 - Submitted as: jivemurajipu.pdf
- File type: pdf · Size: 50531 bytes
- Verdict: malicious (93/100)
Detections (2 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 33 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/0334f600-2c59-4c5a-8e1c-bdd27742ceee/11519784763.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=how%20to%20logout%20from%20skype%20on%20mac, https://cdn.shopify.com/s/files/1/0428/1470/1735/files/wisconsin_lightning_softball.pdf, https://cdn.shopify.com/s/files/1/0432/9180/3801/files/crank_dat_roy.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9788 behavior events · 1 ATT&CK techniques · 4 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
- 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
- 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
- /opt/CAPEv2/storage/analyses/25349/files/a1ba6b83c556194863e3e6bbda931dba5f187f90d344c42b4a25e3962cecbb9b -
a1ba6b83c556194863e3e6bbda931dba5f187f90d344c42b4a25e3962cecbb9b - /opt/CAPEv2/storage/analyses/25349/files/4b4bf92b0e9bcb126aa564a63a1e4021baf732817c876169529378df979a9abe -
4b4bf92b0e9bcb126aa564a63a1e4021baf732817c876169529378df979a9abe - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.KdiJTuDgnJ -
491ae030a295b91ff2b6818ae4e2641fef8b7e4e2f8cfef8bf16179c5fadcc02
Embedded URLs
- https://cctraff.ru/wb?keyword=how%20to%20logout%20from%20skype%20on%20mac
- https://cdn.shopify.com/s/files/1/0428/1470/1735/files/wisconsin_lightning_softball.pdf
- https://cdn.shopify.com/s/files/1/0432/9180/3801/files/crank_dat_roy.pdf
- https://cdn.shopify.com/s/files/1/0266/9838/3545/files/wchs_school_loop.pdf
- https://cdn.shopify.com/s/files/1/0496/2307/2921/files/mini_slow_cooker_liners.pdf
- https://site-1040042.mozfiles.com/files/1040042/maburasebotet.pdf
- https://site-1039638.mozfiles.com/files/1039638/30689640708.pdf
- https://site-1040299.mozfiles.com/files/1040299/kubokedu.pdf
- https://uploads.strikinglycdn.com/files/0334f600-2c59-4c5a-8e1c-bdd27742ceee/11519784763.pdf
- https://uploads.strikinglycdn.com/files/87de986f-8557-4081-8107-9d8a01a4a7c2/8257547266.pdf
- https://uploads.strikinglycdn.com/files/c9d24911-7e4a-4fd8-a965-2d201a7fc3b2/lufola.pdf
- https://uploads.strikinglycdn.com/files/4c15f27e-fed9-4483-81d0-dfd660f0228e/4365215246.pdf
- https://uploads.strikinglycdn.com/files/2f71e0de-7188-4f46-a7e9-224f8ddb1791/81227767539.pdf
- https://uploads.strikinglycdn.com/files/e9eb2b48-12c6-4061-a3c1-d307cf997dde/kizivov.pdf
- https://uploads.strikinglycdn.com/files/e4dfe9d2-24a9-49f0-adb3-9473737b02e2/39206991327.pdf
- https://uploads.strikinglycdn.com/files/d6f9ee7b-3120-44c6-93ae-c384d4b7792a/pubawir.pdf
- https://cdn-cms.f-static.net/uploads/4366008/normal_5f870960ea08a.pdf
- https://cdn-cms.f-static.net/uploads/4366351/normal_5f872393ca929.pdf
- https://cdn-cms.f-static.net/uploads/4366028/normal_5f8717f451d48.pdf
- https://cdn.shopify.com/s/files/1/0493/5883/1772/files/11-3_practice_problems_continued_chemistry_answers_with_work.pdf
- https://cdn.shopify.com/s/files/1/0477/2777/1804/files/sony_xbr75x850c_manual.pdf
- https://cdn.shopify.com/s/files/1/0437/0432/0154/files/fofulogazefivigukov.pdf
- https://cdn.shopify.com/s/files/1/0479/4803/8311/files/about_face_360.pdf
- https://cdn.shopify.com/s/files/1/0480/1383/6439/files/60th_anniversary_gift_ideas_for_grandparents.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- cctraff.ru
- cdn.shopify.com
- site-1040042.mozfiles.com
- site-1039638.mozfiles.com
- site-1040299.mozfiles.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 149.154.167.99
- 52.123.252.247
- 52.110.12.26
- 172.215.188.225
- 4.230.171.124
- 52.253.84.76
- 52.123.129.14
- 20.50.201.195
- 135.232.92.97
- 52.123.252.230
- 72.154.7.100
- 203.26.79.13
- 92.223.78.30
- 135.232.92.34
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report