SUSPICIOUS — normal_5f883833b67fb.pdf
SUSPICIOUS — normal_5f883833b67fb.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:
4a2e672fc53f7bd2dab2fe5be4c7d3451293aae726eef01262c65046a63e7a59 - SHA-1:
834c77c7d56fb4911e651070c3fe5f2f8dafad2d - MD5:
5109ae65c00427918aa7dceedd1d2514 - ssdeep:
768:ogGzpDipWavYhoLa2aoqGSt7bf0SqMfoGv7TVhoRaoGx1bTnC33sdQpeGGHfXdXm:lGFmpx5SvfoGjvoRWB9dQjEfXdXtJPSt - TLSH:
T1B5328DE31097EC8C398AAB179DAB105E544AD788A233D26050CD7B3DD4BC5EC6E50A62 - Submitted as: normal_5f883833b67fb.pdf
- File type: pdf · Size: 47232 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 25 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/123?keyword=abyssal+sire+ironman+guide, https://pejapuvurexoku.weebly.com/uploads/1/3/1/6/131636728/divanekurepevi-bibebakokokag-leraje-bulojitu.pdf, https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/8925184.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9750 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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\SumatraPDF-settings.txt -
ff203f5ab0f389a290085e4a3d3d792e837b57c8d6dbebacea8446c6a34a5996 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\16067e681cc3e9cf2a32bd4857497525.png -
3b926343239d40bf532392a3f5d0aef01440ac90e052632bb335512f5a1f1a32 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=abyssal+sire+ironman+guide
- https://pejapuvurexoku.weebly.com/uploads/1/3/1/6/131636728/divanekurepevi-bibebakokokag-leraje-bulojitu.pdf
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/8925184.pdf
- https://vuzevarezevarot.weebly.com/uploads/1/3/0/7/130740461/wimivebe.pdf
- https://jiwadurator.weebly.com/uploads/1/3/0/7/130776405/gozudefosilupotam.pdf
- https://nukevokisoget.weebly.com/uploads/1/3/2/7/132711970/gokonuzabewareboteme.pdf
- https://cdn.shopify.com/s/files/1/0428/8158/1209/files/grammar_in_context_2_fourth_edition_answer_key.pdf
- https://cdn-cms.f-static.net/uploads/4366633/normal_5f87c603120c8.pdf
- https://cdn-cms.f-static.net/uploads/4366007/normal_5f876f0b32230.pdf
- https://cdn-cms.f-static.net/uploads/4366327/normal_5f873d8b4ab7b.pdf
- https://cdn-cms.f-static.net/uploads/4366008/normal_5f8710cd257e9.pdf
- https://cdn-cms.f-static.net/uploads/4368972/normal_5f8821c25c2b4.pdf
- https://cdn.shopify.com/s/files/1/0266/8124/5887/files/what_is_the_binocular_vision.pdf
- https://cdn.shopify.com/s/files/1/0498/5451/3314/files/sports_head_basketball_hacked.pdf
- https://cdn.shopify.com/s/files/1/0437/3905/4231/files/carry_on_rainbow_rowell_franais.pdf
- https://cdn.shopify.com/s/files/1/0502/1555/1148/files/programa_para_descargar_audio_de_youtube_android.pdf
- https://cdn.shopify.com/s/files/1/0484/0878/9150/files/17753935502.pdf
- https://cdn.shopify.com/s/files/1/0463/2166/4160/files/sonoma_county_buses.pdf
- https://cdn.shopify.com/s/files/1/0266/9009/3251/files/kotor_2_builds_consular.pdf
- https://cdn-cms.f-static.net/uploads/4366952/normal_5f8747b4265de.pdf
- https://cdn-cms.f-static.net/uploads/4369491/normal_5f882bbd72a4e.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/
Embedded domains
- gettraff.ru
- pejapuvurexoku.weebly.com
- vuxozajuje.weebly.com
- vuzevarezevarot.weebly.com
- jiwadurator.weebly.com
- nukevokisoget.weebly.com
- cdn.shopify.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 13.89.179.12
- 74.178.232.29
- 72.145.35.103
- 20.42.179.204
- 172.172.255.218
- 74.178.76.128
- 172.66.2.5
- 52.123.252.193
- 52.110.12.10
- 52.110.12.30
- 4.247.188.224
- 4.230.171.124
- 72.153.5.138
- 203.26.79.13
- 20.247.185.124
- 135.232.92.137
- 4.150.223.98
- 40.103.64.242
- 52.123.129.14
- 135.233.45.223
- 20.165.94.46
- 20.184.175.8
- 135.234.160.246
- 172.175.111.170
- 20.42.73.25
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report