MALICIOUS — are_prisons_obsolete_audiobook.pdf
MALICIOUS — are_prisons_obsolete_audiobook.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d4ec893b1a48ea90eabbbb31f4be8b6e5a25a7a07697da9dbb9b23caba53e45b - SHA-1:
190ee6877678f5b237cb958eaaeb8e23df70a632 - MD5:
95f6c6a49e0f344c01196e700b9a98e7 - ssdeep:
1536:vVO8YniCi4yboNf722K2WTJxxb0iIKZJWo83Oy2rTdJQu5ZEMkE/GV1SrwrU8We8:dbYiCibQ6bJHfp/q52rTdJtrtkEqm+UD - TLSH:
T16039D0F36057CD8CAF8BDF136D96066E708ACBD9B131DA940488673C84BC6AD6F20951 - Submitted as: are_prisons_obsolete_audiobook.pdf
- File type: pdf · Size: 92319 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4407777/normal_5fcbd90007537.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 19 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://nipisod.ru/strik?utm_term=are+prisons+obsolete+audiobook, http://fotopokidag.epizy.com/aprender_a_dibujar_anime_paso_a_paso.pdf, http://lovagijikem.epizy.com/vesuvovot.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9799 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
- c.pki.goog
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\61e8a876e91bd0f8bf7017a24fe5cc20.png -
0800463eecd4e3e5e19dffc7b4d289d264559af8916fab788d2f1fae0bb50f1e - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4ca0bdc1ef91d7a73b693c1610b74b2836ce076641ad569d58bc7451b50d039c - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nipisod.ru/strik?utm_term=are+prisons+obsolete+audiobook
- http://fotopokidag.epizy.com/aprender_a_dibujar_anime_paso_a_paso.pdf
- http://lovagijikem.epizy.com/vesuvovot.pdf
- https://7a579b3f-ce96-4c66-abdc-991530493d29.filesusr.com/ugd/010c6b_c6744d770ee04e48b6011270be4f41a5.pdf?index=true
- http://meetporte.xyz/botunerulic3gr5.pdf
- https://cdn-cms.f-static.net/uploads/4416125/normal_5fd39346e2cbd.pdf
- https://static.s123-cdn-static.com/uploads/4407777/normal_5fcbd90007537.pdf
- http://dashcamtopbest.com/40059088059bu5vm.pdf
- https://0315d410-4255-45a3-9477-873949dd02ac.filesusr.com/ugd/f85006_e3c07c67e2c54b4380a64be912fe3ccf.pdf?index=true
- https://cdn-cms.f-static.net/uploads/4422645/normal_600b76f47cea4.pdf
- https://uploads.strikinglycdn.com/files/f2f3550e-2f70-4651-bf88-bdbe25ed8e7a/freelance_graphic_designer_jobs_melbourne.pdf
- https://uploads.strikinglycdn.com/files/52ad421e-8b52-4c86-94f7-8409c124ab36/how_to_file_a_case_with_judge_judy.pdf
- https://cdn-cms.f-static.net/uploads/4448550/normal_5fda69c9d6bef.pdf
- https://aa5f33e9-793b-4807-a257-9eac84d314d0.filesusr.com/ugd/aa57b2_a6e824b6639b49c387e0166dffb1ac16.pdf?index=true
- http://kittyplay.online/184065945421xa0q.pdf
- https://d5bea983-5bca-41ba-aae6-6b688785cc77.filesusr.com/ugd/9ec29b_10fb1e5a240440789f90e37772321da1.pdf?index=true
- http://info-pages.ru/20164505564kw1sw.pdf
- https://cdn-cms.f-static.net/uploads/4366622/normal_603ce4bf6c633.pdf
- https://92ddf5cc-4ce7-4caf-b117-8241c553a727.filesusr.com/ugd/42bae0_f674c7460bbc4b8e8359ce626b7f9ba1.pdf?index=true
- http://fragcups.com/gilugimtzmsz.pdf
- https://static.s123-cdn-static.com/uploads/4393754/normal_5ff95689c60a9.pdf
- http://lelirovosas.epizy.com/weather_report_burley_idaho.pdf
- https://uploads.strikinglycdn.com/files/89d68727-8a05-49f4-9627-ba827ba29549/xatubu.pdf
- https://cdn-cms.f-static.net/uploads/4448549/normal_60126b1a436d1.pdf
- http://jixuwir.rf.gd/jotedabamawip.pdf
Embedded domains
- nipisod.ru
- fotopokidag.epizy.com
- lovagijikem.epizy.com
- 7a579b3f-ce96-4c66-abdc-991530493d29.filesusr.com
- meetporte.xyz
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- dashcamtopbest.com
- 0315d410-4255-45a3-9477-873949dd02ac.filesusr.com
- uploads.strikinglycdn.com
- aa5f33e9-793b-4807-a257-9eac84d314d0.filesusr.com
- kittyplay.online
- d5bea983-5bca-41ba-aae6-6b688785cc77.filesusr.com
- info-pages.ru
- 92ddf5cc-4ce7-4caf-b117-8241c553a727.filesusr.com
- fragcups.com
- lelirovosas.epizy.com
- www.w3.org
- purl.org
- ns.adobe.com
- jixuwir.rf.gd
Embedded IP addresses
- 51.116.253.168
- 20.42.73.30
- 52.110.12.22
- 4.230.171.124
- 52.230.60.54
- 74.179.77.204
- 57.155.101.212
- 4.150.223.100
- 52.123.129.14
- 52.123.252.213
- 72.153.5.136
- 203.26.79.13
- 57.155.104.224
- 20.89.1.8
- 142.250.183.35
- 20.42.179.204
- 52.123.252.235
- 4.247.188.233
- 4.150.223.97
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report