MALICIOUS — normal_5f89e1f7c91fa.pdf
MALICIOUS — normal_5f89e1f7c91fa.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:
1ffdb895125d6362da081636b3db7f870794e7ef8c6e7fa9d07860f791e30b84 - SHA-1:
b2cc68af51a6e79f768264625b676916cb469d1c - MD5:
06c3f8b6f7ad73140395649d9fd52d3a - ssdeep:
768:ipgGzpDtpfLlIFM37wNvimgm31tonCYjGCGmHGPEadJK3CQ:dGFxpfmzon46GPrW3CQ - TLSH:
T173328DF31193ED4C778B6B17ADEB219A518EDB8D6136D7910488732CD0BC6AC7E10A12 - Submitted as: normal_5f89e1f7c91fa.pdf
- File type: pdf · Size: 45771 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 14 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/b9b51b43-0fc6-4bfe-b6ec-ba4d7fb1b183/wuvelimosazojabavabelu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.cc/123?keyword=android+ocr+source+code, https://vopevejefed.weebly.com/uploads/1/3/1/6/131606133/2582300.pdf, https://dejolezeg.weebly.com/uploads/1/3/2/8/132815968/zonunugezi.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9801 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.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
- 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
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9414006e108a7e482267e8d6f9cf5dac97c8427804ae472456e629177ab9c3c2 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\67803968d8fe3d4b4d89c32fd42532ec.png -
7b7fe660f0b0855675e9a152c27b09bbe95e340b5c058df635fa3dfa52b966dd - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=android+ocr+source+code
- https://vopevejefed.weebly.com/uploads/1/3/1/6/131606133/2582300.pdf
- https://dejolezeg.weebly.com/uploads/1/3/2/8/132815968/zonunugezi.pdf
- https://kekerisasil.weebly.com/uploads/1/3/0/7/130775365/korilufuzu.pdf
- https://vozunutav.weebly.com/uploads/1/3/0/9/130969695/bugupekefizenuja.pdf
- https://zoveponezewuda.weebly.com/uploads/1/3/0/7/130738822/mujijarawenuwinosif.pdf
- https://uploads.strikinglycdn.com/files/b9b51b43-0fc6-4bfe-b6ec-ba4d7fb1b183/wuvelimosazojabavabelu.pdf
- https://cdn-cms.f-static.net/uploads/4368997/normal_5f88a0db8b941.pdf
- https://cdn-cms.f-static.net/uploads/4370278/normal_5f888bf068d41.pdf
- https://cdn-cms.f-static.net/uploads/4370266/normal_5f8875a0e3162.pdf
- https://cdn-cms.f-static.net/uploads/4366000/normal_5f87433893c82.pdf
- https://zuxuzesis.weebly.com/uploads/1/3/1/4/131438019/817bc03f.pdf
- https://jakedekokobara.weebly.com/uploads/1/3/1/3/131381480/nipomomuka_gisotufeje.pdf
- https://xojerajap.weebly.com/uploads/1/3/1/3/131384359/1441493.pdf
- https://rabexowubomisuw.weebly.com/uploads/1/3/1/4/131407155/vofidi.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/1429013.pdf
- https://cdn.shopify.com/s/files/1/0493/4588/8415/files/fidixirabilatovuk.pdf
- https://cdn.shopify.com/s/files/1/0479/4151/7479/files/the_crucible_activities_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0497/2783/2221/files/seal_team_season_1_episode_1_cast.pdf
- https://mojivimimujovo.weebly.com/uploads/1/3/0/8/130874437/29e2ac3.pdf
- https://wedebiki.weebly.com/uploads/1/3/0/9/130969436/wadubalevakawalako.pdf
- https://wegupufula.weebly.com/uploads/1/3/0/8/130813429/falagulimogixegugeki.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/
Embedded domains
- ttraff.cc
- vopevejefed.weebly.com
- dejolezeg.weebly.com
- kekerisasil.weebly.com
- vozunutav.weebly.com
- zoveponezewuda.weebly.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- zuxuzesis.weebly.com
- jakedekokobara.weebly.com
- xojerajap.weebly.com
- rabexowubomisuw.weebly.com
- gevafitasib.weebly.com
- cdn.shopify.com
- mojivimimujovo.weebly.com
- wedebiki.weebly.com
- wegupufula.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.26
- 74.178.240.61
- 172.172.255.218
- 20.42.65.91
- 172.66.2.5
- 4.230.171.124
- 74.179.77.204
- 4.207.44.64
- 52.123.128.14
- 52.123.252.236
- 72.154.7.97
- 203.26.79.13
- 92.223.78.30
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report