SUSPICIOUS — normal_5f89c3b22bc44.pdf
SUSPICIOUS — normal_5f89c3b22bc44.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:
71059c6f595786d251c3581c3c00b41091d5a1cf24936b35700868fb979c5c33 - SHA-1:
082d37175049691fb83bcd5b0d4b6883492d7ad3 - MD5:
8a4b4536e6bb17f00270d326b390447b - ssdeep:
768:egGzpDQpZLk6ZGwxwa2FJxejKaa4CEKeK9dXVLc27FFB55wmEYRX9f0ypiIuIzY:bGFMpHS1EKeK9VVLTFFBfwROXF+jIzY - TLSH:
T1CA318CF31497ED4C7A8B9B836DB615696189C78C72329750408C372C98BC6BD7F409A1 - Submitted as: normal_5f89c3b22bc44.pdf
- File type: pdf · Size: 41035 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 24 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.club/123?keyword=sportsman%2527s+guide+credit+card+pre+approval, https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/7922058.pdf, https://rojusonevupa.weebly.com/uploads/1/3/0/8/130814232/5c8886170d.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9852 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
- 252.0.0.224.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
- 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
- 79.243.254.169.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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9027fc4d009f92800bed5f1f139d5e9e.png -
de4d61327b714b67551d00956b99263b066c28d68c43f409157c131fbb90af0d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
e488033f5f202b9e4985a237a84d2347f2b216295bfad2026aca1b13b60f1621 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=sportsman%2527s+guide+credit+card+pre+approval
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/7922058.pdf
- https://rojusonevupa.weebly.com/uploads/1/3/0/8/130814232/5c8886170d.pdf
- https://sepenunaxob.weebly.com/uploads/1/3/0/7/130776074/83cf03c0b574f9d.pdf
- https://cdn.shopify.com/s/files/1/0498/7453/4558/files/guilford_county_register_of_deeds_passport.pdf
- https://cdn.shopify.com/s/files/1/0504/0593/3254/files/hansgrohe_lacuna_pull_down_kitchen_faucet_manual.pdf
- https://uploads.strikinglycdn.com/files/29bd284e-6b8d-45a0-8c3b-e4ee3af4cc71/nokosuxepuzowola.pdf
- https://uploads.strikinglycdn.com/files/0922cad5-ac22-43e3-9e50-bd9853c242f2/fetowuxozuxekodaxelawap.pdf
- https://uploads.strikinglycdn.com/files/076cd271-2e81-42b3-acb8-0ba96b567890/86131560387.pdf
- https://uploads.strikinglycdn.com/files/27bb9909-3854-4657-a984-41df31973735/rafuwarob.pdf
- https://cdn-cms.f-static.net/uploads/4367674/normal_5f890dea6709c.pdf
- https://cdn-cms.f-static.net/uploads/4367287/normal_5f89330f5699c.pdf
- https://cdn-cms.f-static.net/uploads/4374839/normal_5f89a39e35bb8.pdf
- https://cdn-cms.f-static.net/uploads/4366956/normal_5f877bd3d8c59.pdf
- https://cdn-cms.f-static.net/uploads/4376103/normal_5f897a7f49439.pdf
- https://cdn.shopify.com/s/files/1/0437/6743/1329/files/59007765416.pdf
- https://cdn.shopify.com/s/files/1/0438/2153/1293/files/space_marine_adventures_models.pdf
- https://uploads.strikinglycdn.com/files/e4a2c38c-9d27-47cd-93d5-41cdbf557a4e/povanotemizin.pdf
- https://uploads.strikinglycdn.com/files/dfbc8c5a-ce00-4c12-9a9a-35a30c976323/nigatojatiferosojix.pdf
- https://uploads.strikinglycdn.com/files/dbb7b655-a7af-424d-a4b6-cee9b3970a50/42931777037.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
- ttraff.club
- fijojonibiw.weebly.com
- rojusonevupa.weebly.com
- sepenunaxob.weebly.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.242
- 172.172.255.218
- 20.184.175.20
- 52.123.252.243
- 74.179.71.159
- 52.110.12.54
- 4.230.171.124
- 72.154.7.99
- 203.26.79.13
- 48.211.4.16
- 4.144.132.114
- 74.178.76.128
- 135.232.92.97
- 52.123.129.14
- 40.99.133.226
- 40.99.133.242
- 92.223.78.30
- 135.234.160.246
- 4.150.223.101
- 172.215.188.225
- 4.150.223.100
- 172.170.180.133
- 52.148.114.188
- 135.232.92.34
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report