MALICIOUS — 4d618dc7e12e82a81624630aefdfa9628871cfefb339c7734bc97134592d125c
MALICIOUS — 4d618dc7e12e82a81624630aefdfa9628871cfefb339c7734bc97134592d125c is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4d618dc7e12e82a81624630aefdfa9628871cfefb339c7734bc97134592d125c - SHA-1:
ecb21e0671eb22e7e64d48bbf25686619675ab2b - MD5:
c29837569b6218c6475ef9ab6d8c02e3 - ssdeep:
1536:z3tggAlHaqXhVJdXXIcO2oTkx0JuTKM8LIkwARBH8s5Ku86Wf5byQm:7tSjnfXYH2oGeYKM2AAoOKu8FW - TLSH:
T10F39D0F350A7DD4C7AAFAB132977256C644BE78D6037DA850488776C91BC72CBE20520 - Submitted as: 4d618dc7e12e82a81624630aefdfa9628871cfefb339c7734bc97134592d125c
- File type: pdf · Size: 84535 bytes
- Verdict: malicious (96/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!C29837569B62
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 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 - Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://d6921c5e-ad40-47a8-8d28-605c6bd4eeef.filesusr.com/ugd/3306a4_646d6d288b4c4a88a1705c0d49144b2e.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://mezovuduw.ru/strik?utm_term=are+chinese+dirt+bikes+worth+it, http://reactivaperu-2020.com/wajenuvopopapufaguxidettgrn3.pdf, https://d6921c5e-ad40-47a8-8d28-605c6bd4eeef.filesusr.com/ugd/3306a4_646d6d288b4c4a88a1705c0d49144b2e.pdf?index=true - 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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9767 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
- _dosvc._tcp.local
- desktop-hsgcbep
- 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
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787916667&P2=404&P3=2&P4=AyapDIEmIyc6qkQUXQx0%2ba4XZKBAQRfi172FdwFGh5AwgjOH8TA8%2bAo3k0LOHosRliisqK2fDD%2bFYrDtuD%2blGQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
bce76a32dae11a02a04435e87991f89f630efcad238f120045458fb127246554 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8db79f06451c4ea5055360d5a80d9fab.png -
56d107290734790cbbdf8df147869b06b7269532250088432185fcc3942ec916 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://mezovuduw.ru/strik?utm_term=are+chinese+dirt+bikes+worth+it
- http://reactivaperu-2020.com/wajenuvopopapufaguxidettgrn3.pdf
- https://d6921c5e-ad40-47a8-8d28-605c6bd4eeef.filesusr.com/ugd/3306a4_646d6d288b4c4a88a1705c0d49144b2e.pdf?index=true
- https://s3.amazonaws.com/bufipevuril/big_little_farmer_mod_apk_rexdl.pdf
- https://s3.amazonaws.com/miledu/71210015473.pdf
- http://jigisasamupor.onlinewebshop.net/17837777124.pdf
- http://vezokikawelin.iblogger.org/animal_cell_coloring_worksheets.pdf
- http://babysampler.com/buzirabirapcxoy8.pdf
- http://rugeritubaduw.epizy.com/american_college_of_rheumatology_guidelines_for_ra.pdf
- http://gonalotuturopil.mywebcommunity.org/4118516311.pdf
- http://dujalubudekir.22web.org/application_for_employment_form_template.pdf
- http://nosinoski.shop/fatou_n_diaye_nuehqpa6.pdf
- http://kuwexugebukutim.rf.gd/sears_rototiller_rear_tine.pdf
- http://uscarins.info/oops_concepts_in_java_with_simple_example_programs27wcn.pdf
- http://tolojusoju.rf.gd/bidulegi.pdf
- https://48bf584d-d56c-45cf-b4f3-c1c05dce5274.filesusr.com/ugd/3f4b99_21c0236d66d3499eb769588c0aa44452.pdf?index=true
- http://byt-upak.ru/togesabatezusojiq4be7.pdf
- https://s3.amazonaws.com/libeganot/sheetrock_insulation_board.pdf
- http://good-production11.site/35669106170tkpyg.pdf
- https://7be326e9-a1fd-4761-a84c-83c904220737.filesusr.com/ugd/37e945_5ae78a82d50d4545b9a7bda74c256b99.pdf?index=true
- http://supermagazforsale1.xyz/al_quran_englishbtteo.pdf
- http://fasekafalig.scienceontheweb.net/ielts_speaking_part_1_vocabulary.pdf
- https://s3.amazonaws.com/wolina/xukod.pdf
- http://copyrightsupporthelpcenter.com/zemomusaniziteragap4ubaz.pdf
- https://s3.amazonaws.com/pirofopafu/funuzumuduxeteku.pdf
Embedded domains
- mezovuduw.ru
- reactivaperu-2020.com
- d6921c5e-ad40-47a8-8d28-605c6bd4eeef.filesusr.com
- s3.amazonaws.com
- jigisasamupor.onlinewebshop.net
- vezokikawelin.iblogger.org
- babysampler.com
- rugeritubaduw.epizy.com
- gonalotuturopil.mywebcommunity.org
- dujalubudekir.22web.org
- nosinoski.shop
- uscarins.info
- 48bf584d-d56c-45cf-b4f3-c1c05dce5274.filesusr.com
- byt-upak.ru
- good-production11.site
- 7be326e9-a1fd-4761-a84c-83c904220737.filesusr.com
- supermagazforsale1.xyz
- fasekafalig.scienceontheweb.net
- copyrightsupporthelpcenter.com
- www.w3.org
- purl.org
- ns.adobe.com
- kuwexugebukutim.rf.gd
- tolojusoju.rf.gd
Embedded IP addresses
- 20.42.65.90
- 52.110.12.15
- 4.230.171.124
- 20.247.184.142
- 4.150.223.113
- 20.76.201.171
- 74.178.76.128
- 52.123.128.14
- 52.123.129.14
- 92.223.78.30
- 72.154.7.108
- 203.26.79.13
- 52.123.252.248
- 20.184.175.3
- 51.11.192.49
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report