MALICIOUS — 45fd81_8caa77f82add400dbd2088930269236d.pdf
MALICIOUS — 45fd81_8caa77f82add400dbd2088930269236d.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4b071ebe1e1a222d7a214a4bdc95ead031448c7a41725194ec7d8ab1250562a5 - SHA-1:
8f8943854f4a4efa46bea71a531fbee6fb2e567e - MD5:
55f259f671fd151ab574e82ace9cb2ca - ssdeep:
768:EgGzpDHppEGadk7vqQLt6WkItdRUupK6cgn0BJPdgtswYlweQNcVLZ43R+Xd:xGFTp36WJtPUupK207lg6wZeQNcJZM+N - TLSH:
T1D7319EF3146BEC8C7A879B03ADE711556689C78D6126A76049DC6A3CC8BC1BDBF00871 - Submitted as: 45fd81_8caa77f82add400dbd2088930269236d.pdf
- File type: pdf · Size: 41742 bytes
- Verdict: malicious (89/100)
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 89/100 is the fusion of 8 weighted signals:
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://ttraff.link/wix?keyword=forex+swing+trading+manual+pdf, http://wutosozeg.sharimycek.com/uploads/1/3/0/7/130740072/zaxezeje_sifawug_jiniratufefeb_vigada.pdf, http://files.forestdesignclass.com/uploads/1/3/0/7/130739120/2ab01fb23d12ad0.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
- Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
999 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- inference.location.live.net
- teams.cloud.microsoft
- outlook.office.com
- c.pki.goog
- x2.c.lencr.org
- outlook.office365.com
- outlook.cloud.microsoft
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcb.com/rb.crl
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://c.pki.goog/r/r1.crl
- 23.40.52.209
- 23.11.37.157
- 40.126.14.164
- 74.178.240.61 NL · Amsterdam · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/wix?keyword=forex+swing+trading+manual+pdf
- http://wutosozeg.sharimycek.com/uploads/1/3/0/7/130740072/zaxezeje_sifawug_jiniratufefeb_vigada.pdf
- http://files.forestdesignclass.com/uploads/1/3/0/7/130739120/2ab01fb23d12ad0.pdf
- http://files.backtoearthcreations.com/uploads/1/3/0/7/130775949/4270639.pdf
- http://files.uoflphisigmarho.com/uploads/1/3/1/6/131607522/welawogoxunov-xudexo.pdf
- http://xeluw.cbcareermanagement.com/uploads/1/3/1/3/131398109/df03ab111929e15.pdf
- https://cdn.shopify.com/s/files/1/0456/4221/9687/files/bht_full_form_in_medical.pdf
- https://cdn.shopify.com/s/files/1/0461/6296/8739/files/giruw.pdf
- https://cdn.shopify.com/s/files/1/0437/6113/9861/files/project_jojo_20th_century_boy_fusions.pdf
- https://cdn.shopify.com/s/files/1/0429/8371/9071/files/lambeau_field_weather_report.pdf
- https://cdn.shopify.com/s/files/1/0433/4570/7166/files/kenusiwerugub.pdf
- https://cdn.shopify.com/s/files/1/0430/9857/0909/files/best_android_apps_for_graphic_designers.pdf
- https://cdn.shopify.com/s/files/1/0461/4550/3395/files/uc_browser_mini_software_free.pdf
- https://cdn.shopify.com/s/files/1/0428/0041/4883/files/28755479603.pdf
- https://cdn.shopify.com/s/files/1/0431/1370/9722/files/anaesthesia_for_craniotomy.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/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcb.com/rb.crl
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://c.pki.goog/r/r1.crl
Embedded domains
- ttraff.link
- wutosozeg.sharimycek.com
- files.forestdesignclass.com
- files.backtoearthcreations.com
- files.uoflphisigmarho.com
- xeluw.cbcareermanagement.com
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
- x2.c.lencr.org
Embedded IP addresses
- 74.178.240.61
- 162.159.142.9
- 74.178.232.29
- 4.230.171.124
- 40.84.85.40
- 52.168.117.169
- 162.159.36.2
- 203.26.79.13
- 40.103.64.226
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report