MALICIOUS — normal_5f922a267a8b8.pdf
MALICIOUS — normal_5f922a267a8b8.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:
4b55b9217fa3ee177119d7e3e649af94b809ea2a8034931861378e9ddb067265 - SHA-1:
ed8bc36037ba5107d35db1069fefceca47b2114d - MD5:
a0b5c91ac228fd0cd3121aa391dc941e - ssdeep:
1536:QGFrpjgKfVKhoAQWM97usqZt5aMVuWJUqcJ8k:dFrpjgPZXky5duWJ21 - TLSH:
T18436BFF320A3DD4D39CBDB13A8AA25645449C7C87227AB901588773CC5BC6BE7E20D60 - Submitted as: normal_5f922a267a8b8.pdf
- File type: pdf · Size: 66376 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 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4369331/normal_5f8e651928ca0.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=thevaram+thiruvasagam+tamil+pdf, https://cdn-cms.f-static.net/uploads/4384144/normal_5f8e8bad3b256.pdf, https://cdn-cms.f-static.net/uploads/4369646/normal_5f8b3acb89773.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9722 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
- 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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5a8b14994309649254145952b0fa94b3.png -
bea261c2058de4ded8ff6cfd113ed73070255247501228f5f22e487e3802095d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
dc1c3c7defc1b896ed97f1dc3e83afadacb9166564bf985045fc9abfeddcac0d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=thevaram+thiruvasagam+tamil+pdf
- https://s3.amazonaws.com/tadovu/23031151837.pdf
- https://s3.amazonaws.com/fasanag/personal_development_grade_11_deped_module.pdf
- https://s3.amazonaws.com/rujimidujek/manitol_edema_cerebral.pdf
- https://s3.amazonaws.com/zuxadol/11614902076.pdf
- https://s3.amazonaws.com/felasorarabipis/jidapigobosa.pdf
- https://s3.amazonaws.com/mijedusovineti/lavigagige.pdf
- https://s3.amazonaws.com/memul/o_outro_lado_do_calvinismo.pdf
- https://s3.amazonaws.com/gulapore/gevomobafasixidajixefe.pdf
- https://cdn-cms.f-static.net/uploads/4384144/normal_5f8e8bad3b256.pdf
- https://cdn-cms.f-static.net/uploads/4369646/normal_5f8b3acb89773.pdf
- https://cdn-cms.f-static.net/uploads/4378857/normal_5f8a4f25a18dc.pdf
- https://cdn-cms.f-static.net/uploads/4368742/normal_5f8804b7df3dc.pdf
- https://cdn-cms.f-static.net/uploads/4369331/normal_5f8e651928ca0.pdf
- https://uploads.strikinglycdn.com/files/447db035-35c0-4340-bc82-d9237ac7d049/tulexesexilijijifesevijop.pdf
- https://uploads.strikinglycdn.com/files/2d1eaa4e-915f-421e-93dc-ca0e492f1749/kotafogodu.pdf
- https://uploads.strikinglycdn.com/files/9a976baf-dbdb-4bc2-8ea8-6640930e355c/59619564113.pdf
- https://cdn.shopify.com/s/files/1/0492/5485/8908/files/samsung_40_led_smart_tv_5500_manual.pdf
- https://cdn.shopify.com/s/files/1/0500/3785/0262/files/an_iron_fey_valentine.pdf
- https://cdn.shopify.com/s/files/1/0433/6441/7694/files/57267355064.pdf
- https://cdn.shopify.com/s/files/1/0503/1700/0872/files/deleted_file_recovery_apk_download.pdf
- https://cdn.shopify.com/s/files/1/0499/7873/6803/files/68690202983.pdf
- https://cdn.shopify.com/s/files/1/0500/1147/2064/files/58485784493.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.link
- s3.amazonaws.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.71.159
- 40.84.97.4
- 52.110.12.18
- 52.110.12.22
- 4.230.171.124
- 4.155.95.248
- 162.159.142.9
- 135.233.95.135
- 135.232.92.137
- 52.123.129.14
- 203.26.79.13
- 52.123.252.230
- 57.155.104.224
- 142.250.195.131
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report