MALICIOUS — normal_5f97e1b7971b5.pdf
MALICIOUS — normal_5f97e1b7971b5.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:
280b2c089db932c500b30a588e20dd83364a8974bd747c904681a1feb2bba399 - SHA-1:
5d8d3d5cf13467daa72ca7a2b8f8932fcc8f1e4a - MD5:
9333f7b437bb81db952685ef52ef5199 - ssdeep:
768:fgGzpDepRdIaK0mycbwTAvSQOS7r/UUaTKwaZKiLaBET57G7QCZaJUB+zxZvJRia:oGFapfIaKPvSQO0gsz52QJJUazOkK2 - TLSH:
T12736C0F750A7DD4C7AC7AB176DAF18690089968D7133A658198CBB3C807C3BC7E44522 - Submitted as: normal_5f97e1b7971b5.pdf
- File type: pdf · Size: 66288 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 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/7441a6bd-71b9-4a93-a2e0-368fac77cbe0/liwovitakipasa.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=liev+schreiber+wife, https://uploads.strikinglycdn.com/files/7441a6bd-71b9-4a93-a2e0-368fac77cbe0/liwovitakipasa.pdf, https://uploads.strikinglycdn.com/files/1c81386b-2052-4066-9bf7-70ce5b9572a3/a_very_special_christmas_vol_1.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)
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
- 255.255.254.169.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
- 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
- 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
- 251.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- _dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8aab3524851c8b464a9cea1b43d5fa35.png -
a8d29f565ee6112b8f0f3250b296f9871a29efb5400f0fb6c62d7f5f44b646ee - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
779468531037ddeff10471266e1d45639fe48a2d585de14c6bb2abab629d1fc0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=liev+schreiber+wife
- https://s3.amazonaws.com/wuniku/bloodborne_pathogens_exposure_control_plan.pdf
- https://s3.amazonaws.com/buxoparadazegu/aetobatus_narinari.pdf
- https://s3.amazonaws.com/mijedusovineti/rocket_propulsion_elements_ninth_edition.pdf
- https://s3.amazonaws.com/fasanag/53876330640.pdf
- https://s3.amazonaws.com/faluzotixupi/hvac_systems_design_handbook.pdf
- https://s3.amazonaws.com/roware/sociology_of_health_and_illness_behaviour.pdf
- https://s3.amazonaws.com/warapagefasovi/cariotipo_y_cariograma.pdf
- https://s3.amazonaws.com/gapivegek/34276868577.pdf
- https://s3.amazonaws.com/sajatesawodiji/cambridge_secondary_checkpoint_past_papers_2018_english.pdf
- https://s3.amazonaws.com/dogazisuze/8315399896.pdf
- https://s3.amazonaws.com/zuses/22950903273.pdf
- https://uploads.strikinglycdn.com/files/7441a6bd-71b9-4a93-a2e0-368fac77cbe0/liwovitakipasa.pdf
- https://uploads.strikinglycdn.com/files/1c81386b-2052-4066-9bf7-70ce5b9572a3/a_very_special_christmas_vol_1.pdf
- https://uploads.strikinglycdn.com/files/b2011c33-f901-45c5-812c-6c4b28ee1865/escuela_de_pastoral_lecciones_y_tare.pdf
- https://uploads.strikinglycdn.com/files/133a5647-6961-416b-afac-d2b8c05ca39b/jujoloponosetuxujibakufe.pdf
- https://uploads.strikinglycdn.com/files/621d1550-d1d6-4719-a1f8-7002c190cf90/electro_acupuncture_trigger_points_g.pdf
- https://xexovelez.weebly.com/uploads/1/3/0/8/130813416/4c2ca5b.pdf
- https://xojisige.weebly.com/uploads/1/3/1/6/131637148/zofesaker.pdf
- https://vewutaniwem.weebly.com/uploads/1/3/0/8/130873717/gamagisami-weximelemot.pdf
- https://cdn-cms.f-static.net/uploads/4369776/normal_5f9359d202bbb.pdf
- https://cdn-cms.f-static.net/uploads/4368222/normal_5f89d403ebe2e.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.link
- s3.amazonaws.com
- uploads.strikinglycdn.com
- xexovelez.weebly.com
- xojisige.weebly.com
- vewutaniwem.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 20.184.175.10
- 135.233.95.144
- 135.233.95.80
- 20.42.65.94
- 51.116.253.169
- 52.110.12.16
- 4.155.94.154
- 4.230.171.124
- 20.184.175.8
- 20.236.44.162
- 135.232.92.137
- 52.123.129.14
- 40.99.133.210
- 92.223.78.30
- 52.123.252.223
- 72.145.35.106
- 203.26.79.13
- 135.233.45.223
- 52.123.252.213
- 74.178.76.44
- 4.207.44.64
- 172.215.188.225
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report