SUSPICIOUS — jekinubupe.pdf
SUSPICIOUS — jekinubupe.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
91130984df0f75252e156836214759885f958d077a960147bf8201bdfaeef07b - SHA-1:
19dee9ee7d15c3c3a7103991c80986f6f8e63119 - MD5:
00f14e5811db825b0ad086b993d6b967 - ssdeep:
768:lgGzpDypMRuatnu0pOutE4DhXkiNwMrhKwpeqf/XcD+2183rr:2GFmpMRnYmE49JNXcPqfiX83rr - TLSH:
T1F4328DF34067ED8C7F8A9F07699B059DA08AD38CA036E6504499773CC47C6ED6F00A62 - Submitted as: jekinubupe.pdf
- File type: pdf · Size: 46681 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=cellar+of+death, https://ximazula.weebly.com/uploads/1/3/0/7/130738777/womulesiligawiva.pdf, https://zexenokupilifuw.weebly.com/uploads/1/3/4/3/134375928/cef54dbe6387f.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 (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9764 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
- 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
- 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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\aac460bf6d20a57dba32dc6272ade5f4.png -
20cd29e0eeab265a1f144544155507690ebb152883c6fe9d25d241d748e1acda - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9e924ca6bff8ece207511a6fac718ff7f0d5d2485512db4599205c2d7980cfd3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=cellar+of+death
- https://s3.amazonaws.com/nowonovege/soft_skills_meaning.pdf
- https://s3.amazonaws.com/lebaxa/divazumifuboxuxija.pdf
- https://s3.amazonaws.com/divelatoxa/burizusojokazanepapiw.pdf
- https://ximazula.weebly.com/uploads/1/3/0/7/130738777/womulesiligawiva.pdf
- https://zexenokupilifuw.weebly.com/uploads/1/3/4/3/134375928/cef54dbe6387f.pdf
- https://sosegesidor.weebly.com/uploads/1/3/4/4/134465043/826288bd7e.pdf
- https://dugegedop.weebly.com/uploads/1/3/4/3/134338267/kesivigirefogimi.pdf
- https://sutogibigasoju.weebly.com/uploads/1/3/1/0/131070189/169c4c32b41b0.pdf
- https://gupupekulumo.weebly.com/uploads/1/3/4/1/134108922/tibugevufiwizi-zapemoluwa-navose-suzenok.pdf
- https://demaromut.weebly.com/uploads/1/3/4/3/134358025/rekapapivefut-runurokumujev.pdf
- https://laxuruvu.weebly.com/uploads/1/3/1/4/131482832/ec51e55.pdf
- https://wunamixexot.weebly.com/uploads/1/3/4/4/134456109/mobewepijilidagafod.pdf
- https://s3.amazonaws.com/pibajuwi/tossa_de_mar_maps.pdf
- https://s3.amazonaws.com/leguvefu/batch_file_commands_free_download.pdf
- https://s3.amazonaws.com/fenatagazise/caracterizao_de_angola.pdf
- https://s3.amazonaws.com/mijedusovineti/81583954262.pdf
- https://s3.amazonaws.com/garorowa/al_quran_with_urdu_translation.pdf
- https://cdn-cms.f-static.net/uploads/4370073/normal_5f89422a73909.pdf
- https://cdn-cms.f-static.net/uploads/4380705/normal_5f94e27a5bc32.pdf
- https://cdn-cms.f-static.net/uploads/4371523/normal_5f8d7b8fcc323.pdf
- https://s3.amazonaws.com/fasanag/nexaki.pdf
- https://s3.amazonaws.com/gupuso/wivakuteluju.pdf
- https://s3.amazonaws.com/remeranexe/1063646030.pdf
- https://s3.amazonaws.com/gewisetug/law_dictionary_english_to_marathi.pdf
Embedded domains
- gettraff.ru
- s3.amazonaws.com
- ximazula.weebly.com
- zexenokupilifuw.weebly.com
- sosegesidor.weebly.com
- dugegedop.weebly.com
- sutogibigasoju.weebly.com
- gupupekulumo.weebly.com
- demaromut.weebly.com
- laxuruvu.weebly.com
- wunamixexot.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.109
- 135.232.92.34
- 72.154.7.106
- 72.153.5.96
- 4.150.223.111
- 135.232.92.137
- 52.110.12.15
- 4.230.171.124
- 52.253.84.76
- 72.145.35.108
- 203.26.79.13
- 74.178.240.51
- 74.179.77.204
- 20.42.65.93
- 52.123.128.14
- 135.233.95.80
- 48.200.63.27
- 4.150.223.114
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report