MALICIOUS — normal_5f9a6684c5110.pdf
MALICIOUS — normal_5f9a6684c5110.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:
b10a6847473acf9868546e89a8137598726b09e73b1582ef02f0ec3de49d0f46 - SHA-1:
c59f083405c8bcd120b75c840464a724bc24c5eb - MD5:
93dc993fffa1c81092b5188ad2654000 - ssdeep:
768:SgGzpDBeECVAIZWf+7E6MvP04bbrDCxCCqIAsPczzpzNnrTkIlOUWbunaC1Vh6ib:PGFF+tcCO5fpzNrTkIlAC1qigT4wix - TLSH:
T1AA33AFF34097EC0D7ACBAF579AA611EA6089C7C93121A77115DC3B2DD87C6AD3E00860 - Submitted as: normal_5f9a6684c5110.pdf
- File type: pdf · Size: 51067 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 22 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/850811e0-cba4-4e77-ab5b-3115c8b2a487/jepokilixijipiri.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.cc/123?keyword=appinventor+mit+edu, https://cdn-cms.f-static.net/uploads/4374956/normal_5f905b2fbdd5d.pdf, https://uploads.strikinglycdn.com/files/850811e0-cba4-4e77-ab5b-3115c8b2a487/jepokilixijipiri.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9910 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
- 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
- 123.133.221.23.in-addr.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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
- _dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
56ce279af35f908b9b2fbc7e64aaa0a7902e0d919e9b3a296f64274c09dd483e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\62ab6baf4f066230399183539ad4664e.png -
02bef71c3acfd4206ec5b9c0f214a1155e44c41937a4bee961ecf35e819b68b0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=appinventor+mit+edu
- https://cdn-cms.f-static.net/uploads/4374956/normal_5f905b2fbdd5d.pdf
- https://uploads.strikinglycdn.com/files/850811e0-cba4-4e77-ab5b-3115c8b2a487/jepokilixijipiri.pdf
- https://cdn-cms.f-static.net/uploads/4366340/normal_5f93bf414ddc0.pdf
- https://cdn.shopify.com/s/files/1/0434/4922/1286/files/52047247977.pdf
- https://cdn-cms.f-static.net/uploads/4366400/normal_5f988cf11fb86.pdf
- https://cdn.shopify.com/s/files/1/0428/0736/1703/files/multistate_corporate_tax_guide_2020.pdf
- https://cdn-cms.f-static.net/uploads/4408587/normal_5f93c6dfaf21b.pdf
- https://cdn.shopify.com/s/files/1/0484/0213/7240/files/alien_attack_team_2_unblocked_box_10.pdf
- https://cdn-cms.f-static.net/uploads/4366335/normal_5f877ba39446f.pdf
- https://cdn-cms.f-static.net/uploads/4382771/normal_5f8bd3c065f50.pdf
- https://cdn-cms.f-static.net/uploads/4367275/normal_5f8a15a10eb4a.pdf
- https://cdn-cms.f-static.net/uploads/4427799/normal_5f9805f61e57d.pdf
- https://ruxibero.weebly.com/uploads/1/3/4/4/134403554/regopokikubudobeto.pdf
- https://tovozilulu.weebly.com/uploads/1/3/0/8/130873983/bodemodefese.pdf
- https://cdn-cms.f-static.net/uploads/4377936/normal_5f8fbe7c2c569.pdf
- https://cdn.shopify.com/s/files/1/0501/7029/8529/files/academic_writing_course_jordan.pdf
- https://uploads.strikinglycdn.com/files/d64f7162-9794-4d9d-b408-4a21a233b01a/lux_aeterna_ligeti_sheet_music.pdf
- https://cdn.shopify.com/s/files/1/0437/3925/0853/files/wiggle_mountain_bike_size_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/odhner_and_odhner.pdf
- https://uploads.strikinglycdn.com/files/3235ffe8-5779-4fe2-830f-cd7a472b3ced/jesusujemegajusefu.pdf
- https://jijidiwudop.weebly.com/uploads/1/3/4/4/134481930/1026716.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
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- ruxibero.weebly.com
- tovozilulu.weebly.com
- jijidiwudop.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.84
- 20.42.179.192
- 72.145.35.96
- 20.42.65.90
- 51.11.192.48
- 20.50.201.200
- 135.233.95.144
- 20.42.73.28
- 51.116.253.169
- 52.110.12.51
- 52.110.12.8
- 20.247.184.197
- 4.230.171.124
- 52.168.117.170
- 20.76.201.171
- 52.123.129.14
- 72.145.35.106
- 203.26.79.13
- 135.233.45.222
- 74.178.76.128
- 48.199.12.1
- 20.165.94.46
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report