SUSPICIOUS — normal_5f87178b55015.pdf
SUSPICIOUS — normal_5f87178b55015.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:
52b136719d8b2551f354c6ca712e21c787f602a9187e39bf807760bbfe33d2be - SHA-1:
5b71e79e6c7dab5d9ea75ee762afebdf76e91ec2 - MD5:
127315d25def5d1693bfb9bb9c706c6a - ssdeep:
768:RgGzpDNpQnz4cvVFsyG6sj14hickF/S99iEpOiUS2AMZZQmYyEKvsxrUx5DPtq2k:iGFhp28cvLRGrJ4MZZZQsIrUr1/uR - TLSH:
T13C339FF320A7ED4DBB8B7B0399A6119A644EC78D612AD790118C772CC0BC7FD1E44A61 - Submitted as: normal_5f87178b55015.pdf
- File type: pdf · Size: 50735 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://ggtraff.ru/123?keyword=dict+box+apk+free+download, https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/bawap.pdf, https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/jatelu-zukolugaw.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 (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9774 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
- desktop-hsgcbep
- 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
- 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\de1b9ba48f246f0090344180f7b055a6.png -
9bb3cc4dab34f24e4516dc732f04fa16e8d4b580c895580a4cde3b31b1300c43 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5bf767225ce9a4d95ccec532eff117faf887c9496d75a89335a5e3d5fb4c400e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=dict+box+apk+free+download
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/bawap.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/jatelu-zukolugaw.pdf
- https://mogilifus.weebly.com/uploads/1/3/0/7/130739831/8347111.pdf
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/a63fb.pdf
- https://genigudepa.weebly.com/uploads/1/3/1/0/131070712/tifuxasorelav-sunagutigu-gikisifexixabot.pdf
- https://cdn-cms.f-static.net/uploads/4365998/normal_5f8716af85e8b.pdf
- https://cdn-cms.f-static.net/uploads/4365599/normal_5f870afe6daaa.pdf
- https://uploads.strikinglycdn.com/files/5ef249d6-9c72-4ba1-a422-28a447587122/pinenibotadofirebetoves.pdf
- https://uploads.strikinglycdn.com/files/72332fe6-1466-43c2-89f6-17d049d05589/95099745731.pdf
- https://uploads.strikinglycdn.com/files/7150d0b1-6705-48b1-9e43-05f80ff32844/18105830542.pdf
- https://uploads.strikinglycdn.com/files/64d2d32c-7e7b-4ac0-876a-6a24e886aa87/36041988303.pdf
- https://uploads.strikinglycdn.com/files/f5cfaec3-c216-48fd-b629-fd0593613f92/98939956377.pdf
- https://uploads.strikinglycdn.com/files/acf5ffb2-0a26-454a-bc80-47a940b5b6c4/jamafudusofoso.pdf
- https://cdn-cms.f-static.net/uploads/4365628/normal_5f870367cc588.pdf
- https://cdn-cms.f-static.net/uploads/4365555/normal_5f8705609d542.pdf
- https://site-1037824.mozfiles.com/files/1037824/gededatowukajufawazapetun.pdf
- https://site-1040665.mozfiles.com/files/1040665/52372778949.pdf
- https://site-1039426.mozfiles.com/files/1039426/nuvib.pdf
- https://site-1039888.mozfiles.com/files/1039888/62545058483.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/
Embedded domains
- ggtraff.ru
- jatorogerujew.weebly.com
- vuxozajuje.weebly.com
- mogilifus.weebly.com
- genigudepa.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- site-1037824.mozfiles.com
- site-1040665.mozfiles.com
- site-1039426.mozfiles.com
- site-1039888.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.232.92.137
- 172.172.255.217
- 20.42.73.30
- 4.150.223.107
- 172.66.2.5
- 20.184.175.19
- 52.230.60.54
- 85.210.196.11
- 4.230.171.124
- 40.84.97.4
- 40.104.4.2
- 74.178.76.128
- 52.123.128.14
- 74.178.232.29
- 72.145.35.103
- 203.26.79.13
- 142.251.42.99
- 20.50.201.205
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report