SUSPICIOUS — xefixututuk_kukifazabuzere.pdf
SUSPICIOUS — xefixututuk_kukifazabuzere.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 2 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
f26952c6aaab3c841e2e546bc276c7dc5fcf8d32b4b1fcbc6795684bb3c7da08 - SHA-1:
34ffcbf212dce1a670263d404a5b92160843b62e - MD5:
0082fdedc6096cb816e52c1ada50c3d8 - ssdeep:
768:ZgGzpDmpHlHaOnXA8DlzKaR5V9+RFiju6E4bBe+LsvMhQ3XsbO7bWtkV0:aGFKpY6r566RB9svj3XsqWtkV0 - TLSH:
T151328DF30057DE8C7BCB5B53AEBA1199A44AD78C7122D350448C672CC5BCAAC6F51921 - Submitted as: xefixututuk_kukifazabuzere.pdf
- File type: pdf · Size: 44432 bytes
- Verdict: suspicious (66/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: https://noxepelobisuse.weebly.com/uploads/1/3/1/8/131871648/47e1929fd3f20.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/wb?keyword=turismo%20cultural%20tesis%20pdf, https://cdn.shopify.com/s/files/1/0481/7616/9109/files/fitisapirunutubin.pdf, https://cdn.shopify.com/s/files/1/0501/5732/2405/files/dragon_ball_z_final_stand_discord_code.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 11 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9732 behavior events · 1 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
- 250.255.255.239.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
- 252.0.0.224.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 79.243.254.169.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c25d0b20bb9fedc68d9180663aefa69383ca1f6a3603d169665917bfb5b00177 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e35e0a3ad755ece7348cd3725a96f9e9.png -
9389b63fd8519c45e12a0e3150b0b3d835efe3d05cf1871db009b55fee8bfc30 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/wb?keyword=turismo%20cultural%20tesis%20pdf
- https://cdn.shopify.com/s/files/1/0481/7616/9109/files/fitisapirunutubin.pdf
- https://cdn.shopify.com/s/files/1/0501/5732/2405/files/dragon_ball_z_final_stand_discord_code.pdf
- https://cdn.shopify.com/s/files/1/0497/8979/6513/files/primera_generacion_de_los_derechos_humanos.pdf
- https://cdn.shopify.com/s/files/1/0432/6627/7534/files/27385749108.pdf
- https://s3.amazonaws.com/xamapebonijos/72366359870.pdf
- https://s3.amazonaws.com/tadovu/best_architecture_books_for_beginners.pdf
- https://s3.amazonaws.com/gosete/linilelikufamefiraguwag.pdf
- https://dubutabinagi.weebly.com/uploads/1/3/4/4/134441981/a80520b02.pdf
- https://noxepelobisuse.weebly.com/uploads/1/3/1/8/131871648/47e1929fd3f20.pdf
- https://munujagafunudo.weebly.com/uploads/1/3/0/8/130873736/fujoratisoxijuwux.pdf
- https://cdn-cms.f-static.net/uploads/4366637/normal_5f88884b1b019.pdf
- https://cdn-cms.f-static.net/uploads/4387226/normal_5f8f616ca2280.pdf
- https://cdn-cms.f-static.net/uploads/4377931/normal_5f9232e4c77b0.pdf
- https://cdn-cms.f-static.net/uploads/4375358/normal_5f8f4b2a87f07.pdf
- https://uploads.strikinglycdn.com/files/b489785b-585a-4b38-81db-6c7f4473b194/75811352837.pdf
- https://uploads.strikinglycdn.com/files/0961378f-ca1e-42f4-9f73-b7831eea0c94/befin.pdf
- https://uploads.strikinglycdn.com/files/cccb4b52-ab67-4ec1-81f4-c516477b7240/xexuj.pdf
- https://uploads.strikinglycdn.com/files/8b242d8f-2bf4-4c2d-9a60-3b005a2d613a/the_frozen_ground_full_movie_with_english_subtitles.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/
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- s3.amazonaws.com
- dubutabinagi.weebly.com
- noxepelobisuse.weebly.com
- munujagafunudo.weebly.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 20.42.73.28
- 4.230.171.124
- 20.231.239.246
- 74.179.77.204
- 4.144.132.114
- 57.155.104.224
- 40.99.134.18
- 52.123.128.14
- 52.148.114.188
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report