MALICIOUS — normal_5f9bb370aac86.pdf
MALICIOUS — normal_5f9bb370aac86.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:
95a964fad719b2bf39af88d7796aeac432ebb67aeb527acefefb9dbc0cd639e5 - SHA-1:
7b3f8cd000f2d07c4e580f78e50a24fd68989174 - MD5:
58552443d32c2382bd217776a1213633 - ssdeep:
768:OKgGzpDt1OzR1grHvUgix6pmoXLIGW9LC3cyLceuw2wBC+XAIviRIOkHASW0dXWc:4GFx1ltDl2x+XLviRblSW0dXWl5Abld - TLSH:
T16B33AFF301A7DD8836C6EB07A5B920AD7143C6883133DA9094D8776CC87C6ADAE41E61 - Submitted as: normal_5f9bb370aac86.pdf
- File type: pdf · Size: 51328 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 19 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/a26e9434-3fdc-4226-8491-c774d09dd8a6/fatifugozuzopuwatulaxajet.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/123?keyword=free+download+kingroot+apk+for+android+4.4.2, https://uploads.strikinglycdn.com/files/818543eb-2b84-4a28-b633-d95e0a6fa261/wavelength_to_wavenumber_converter.pdf, https://cdn-cms.f-static.net/uploads/4370088/normal_5f94dbf81d4e3.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 (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
10019 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
- 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
- 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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d596a11d7c738ca7b98d2caa70898b5d.png -
c5b469428a1376d281f31d45b61cfb3f145513802476ba305c3dbb347dbeb1c9 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cc0df2cf8e1da571c2acd9374d9e1b586b7680b607190d57c19c9731b93ede0b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=free+download+kingroot+apk+for+android+4.4.2
- https://s3.amazonaws.com/janodojivi/devanolisofoxosopenepir.pdf
- https://uploads.strikinglycdn.com/files/818543eb-2b84-4a28-b633-d95e0a6fa261/wavelength_to_wavenumber_converter.pdf
- https://s3.amazonaws.com/felasorarabipis/11729732850.pdf
- https://s3.amazonaws.com/vuforewebub/introduction_to_geographic_information_systems_9th_edition_download.pdf
- https://cdn-cms.f-static.net/uploads/4370088/normal_5f94dbf81d4e3.pdf
- https://uploads.strikinglycdn.com/files/a26e9434-3fdc-4226-8491-c774d09dd8a6/fatifugozuzopuwatulaxajet.pdf
- https://s3.amazonaws.com/dogazisuze/latest_cabinet_ministers_of_india_2019_in_hindi.pdf
- https://wonidajubiput.weebly.com/uploads/1/3/4/0/134017859/4fddb940069.pdf
- https://majijajivetik.weebly.com/uploads/1/3/4/2/134265766/gosupinamese.pdf
- https://vafumigoku.weebly.com/uploads/1/3/1/3/131384305/xadiwuz.pdf
- https://virataxutepubom.weebly.com/uploads/1/3/0/8/130874282/salokuzefenoj.pdf
- https://s3.amazonaws.com/tetazino/ramumo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787756562&P2=404&P3=2&P4=RSeC9p42zACfKJ975XeX9Ti%2fjIxLLk7lUUfVXjDM8rtyIy7UdUOW9vmOORbLHjwHQ9Vkqbx0NEzDHm23KZXy5g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- s3.amazonaws.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- wonidajubiput.weebly.com
- majijajivetik.weebly.com
- vafumigoku.weebly.com
- virataxutepubom.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 4.207.44.67
- 20.184.175.12
- 52.178.17.3
- 162.159.142.9
- 20.42.73.31
- 52.123.252.230
- 52.123.252.215
- 52.110.12.26
- 4.230.171.124
- 4.247.188.224
- 203.26.79.13
- 4.155.94.154
- 51.116.246.105
- 74.178.76.128
- 52.123.128.14
- 52.123.252.222
- 52.123.252.203
- 135.234.160.244
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report