SUSPICIOUS — normal_5f922de5c7c98.pdf
SUSPICIOUS — normal_5f922de5c7c98.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b7be5b973b199712384ff2e9281c95bdbbbd5a5ef4362de8620a7fee34f7969c - SHA-1:
fcbbc5c5dd0f7f60fd37388d40c8ce849d64b75e - MD5:
9cda10dda11eda1d4145a77950a2006a - ssdeep:
768:cgGzpDsphVqOtKGT2B+ZpaOIKm1LzzWintbd8LzzJge:5GFIphtKBOVmZzzWintKzJge - TLSH:
T18E318EF35153DD4C7A8FAF03AE9A2199614AD74DB03697504498773CC8BC6FD6D00621 - Submitted as: normal_5f922de5c7c98.pdf
- File type: pdf · Size: 42278 bytes
- Verdict: suspicious (64/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- 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://cctraff.ru/123?keyword=wps+connect+wifi+apk, https://wovasemuzusalej.weebly.com/uploads/1/3/1/6/131636629/e7f58a237e8fe8.pdf, https://vonubaxuted.weebly.com/uploads/1/3/1/4/131452839/siximemabumi_danudekokovur_kekevosovisit_mojijoxojade.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9766 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
- ntp.ubuntu.com
- 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
- 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\60130a3af8813787549e04f91fcd6a0e.png -
c807fb3e8245f3df095898eba6138ab8180d7f74450ae6c208076a31cbac5f55 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
15f5a217f042ff33d197f4d0f82fbc404a357c1376b2ffa5b614f5b4ce8497ea - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/123?keyword=wps+connect+wifi+apk
- https://wovasemuzusalej.weebly.com/uploads/1/3/1/6/131636629/e7f58a237e8fe8.pdf
- https://vonubaxuted.weebly.com/uploads/1/3/1/4/131452839/siximemabumi_danudekokovur_kekevosovisit_mojijoxojade.pdf
- https://migirebunimalab.weebly.com/uploads/1/3/1/3/131383914/04830c1d7ed.pdf
- https://s3.amazonaws.com/davubewu/angielski_dla_pocztkujcych_i_redniozaawansowanych_a1-_b1.pdf
- https://s3.amazonaws.com/fasanag/career_paths_banking_teacher_s_book.pdf
- https://s3.amazonaws.com/temujonuwu/75010539945.pdf
- https://s3.amazonaws.com/wilugugo/pdf_antropologia_uma_introduo.pdf
- https://cdn-cms.f-static.net/uploads/4374704/normal_5f91eb1699405.pdf
- https://cdn-cms.f-static.net/uploads/4392650/normal_5f8e8ac1a578d.pdf
- https://uploads.strikinglycdn.com/files/3f6ff83f-8278-4132-b887-2b8a77f86365/67099961706.pdf
- https://uploads.strikinglycdn.com/files/ff6d84df-b196-4c08-9a25-13e26103809b/23481066754.pdf
- https://s3.amazonaws.com/susopuzupure/xebejesisubejafomamadaz.pdf
- https://s3.amazonaws.com/felasorarabipis/68249000583.pdf
- https://s3.amazonaws.com/vidadaviwal/68425234126.pdf
- https://s3.amazonaws.com/tutapaxi/dallas_cowboys_schedule_2018.pdf
- https://s3.amazonaws.com/jobavo/90622571967.pdf
- https://s3.amazonaws.com/pazifetanegapu/choix_de_l_appareillage_lectrique.pdf
- https://s3.amazonaws.com/buxoparadazegu/galugosas.pdf
- https://s3.amazonaws.com/gupuso/ielts_speaking_part_2_questions_and_answers_top_50.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
- cctraff.ru
- wovasemuzusalej.weebly.com
- vonubaxuted.weebly.com
- migirebunimalab.weebly.com
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.170
- 52.123.252.222
- 52.110.12.5
- 4.230.171.124
- 72.145.35.99
- 203.26.79.13
- 85.210.193.152
- 52.123.252.236
- 20.231.239.246
- 52.168.112.67
- 52.123.129.14
- 40.99.134.2
- 135.234.160.244
- 4.150.223.104
- 40.84.85.40
- 4.150.223.102
- 48.192.143.121
- 4.150.223.97
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report