MALICIOUS — normal_5f89f5dc40de7.pdf
MALICIOUS — normal_5f89f5dc40de7.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:
a9b643f35c351f39028ff14694eb17dccc9f5c355e82f538e90e3e5938fb9577 - SHA-1:
b07758fc9fcd7dd4bc913307b73f1aba0c5e7434 - MD5:
d125fb226de4ef915044a61c6544d6d6 - ssdeep:
768:zgGzpDYp2yyVcAdrj7KnmuesT3Z5ZO1VJjQJ6Qm2qlNnCuViETMNaQP1dAjsJ:MGF8pbZ3nSa3m2qe0y1dAjsJ - TLSH:
T11B307CF320D7EC4C7B86DB53ADAB266A6449C789A1329760448C332CD5BC67D7F10950 - Submitted as: normal_5f89f5dc40de7.pdf
- File type: pdf · Size: 38858 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 16 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/c28ac2f3-ff12-4636-819a-3ddcac896799/piruxo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=bonderite+c+ic+33+aero+instructions, https://uploads.strikinglycdn.com/files/c28ac2f3-ff12-4636-819a-3ddcac896799/piruxo.pdf, https://uploads.strikinglycdn.com/files/f3be5b1b-42c2-469c-a548-74a67af8419f/batinasovezudenovojig.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)
9680 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.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
- 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
- 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 -
83de709b027f0dda7a04eeb57efa419076d76b5804282f92091eafe116e92938 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e6ee28003635ea566dafae9f74201e8c.png -
4c395d51c7989e88559416d66e7bcae5ff1abc31c7db00e9bd29e2c6092d3417 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=bonderite+c+ic+33+aero+instructions
- https://uploads.strikinglycdn.com/files/c28ac2f3-ff12-4636-819a-3ddcac896799/piruxo.pdf
- https://uploads.strikinglycdn.com/files/f3be5b1b-42c2-469c-a548-74a67af8419f/batinasovezudenovojig.pdf
- https://uploads.strikinglycdn.com/files/b59da844-9792-4dd8-a400-f619dbf41a77/53724768987.pdf
- https://uploads.strikinglycdn.com/files/35d3e513-a659-44e8-98b5-b24ae04f9104/92774110989.pdf
- https://ninukiwipovesot.weebly.com/uploads/1/3/0/9/130969879/74ae5439bbe84.pdf
- https://rimesozarabef.weebly.com/uploads/1/3/1/6/131607712/demajidexopovimonit.pdf
- https://tetoferapijala.weebly.com/uploads/1/3/1/6/131606168/8438088.pdf
- https://kagilovudugavap.weebly.com/uploads/1/3/1/1/131164538/7315508.pdf
- https://tavumake.weebly.com/uploads/1/3/2/7/132740551/gerilulivomek.pdf
- https://cdn.shopify.com/s/files/1/0479/6832/1703/files/16446191753.pdf
- https://cdn.shopify.com/s/files/1/0266/7973/8567/files/auditing_and_assurance_lecture_notes.pdf
- https://cdn.shopify.com/s/files/1/0433/6880/8613/files/lesson_2.3_practice_b_geometry_answers.pdf
- https://cdn.shopify.com/s/files/1/0434/3444/2908/files/craigslist_kingston_ny_personals.pdf
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/3532345.pdf
- https://xumogimunosu.weebly.com/uploads/1/3/1/6/131607683/rezazem.pdf
- https://xofilovinavi.weebly.com/uploads/1/3/1/3/131379248/futarodutuduta.pdf
- https://jemiwuwavaza.weebly.com/uploads/1/3/0/8/130814288/tigosorivibisakoxu.pdf
- https://cdn-cms.f-static.net/uploads/4366959/normal_5f88bff748c54.pdf
- https://cdn-cms.f-static.net/uploads/4365563/normal_5f897c61203c4.pdf
- https://cdn-cms.f-static.net/uploads/4372355/normal_5f88863339b9c.pdf
- https://cdn-cms.f-static.net/uploads/4365555/normal_5f86f90062d6e.pdf
- https://cdn-cms.f-static.net/uploads/4366956/normal_5f877bd3d8c59.pdf
- https://cdn.shopify.com/s/files/1/0497/5080/2595/files/sony_bdv-n790w_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/2694/7989/files/gunovuxanifelejebad.pdf
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- ninukiwipovesot.weebly.com
- rimesozarabef.weebly.com
- tetoferapijala.weebly.com
- kagilovudugavap.weebly.com
- tavumake.weebly.com
- cdn.shopify.com
- zoxuzuxebexot.weebly.com
- xumogimunosu.weebly.com
- xofilovinavi.weebly.com
- jemiwuwavaza.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.165.94.63
- 20.50.201.206
- 4.150.223.111
- 162.159.142.9
- 4.150.223.100
- 52.110.12.25
- 4.230.171.124
- 85.210.196.11
- 74.179.77.164
- 40.103.64.226
- 52.123.128.14
- 72.154.7.102
- 203.26.79.13
- 52.123.252.244
- 4.207.44.76
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report