MALICIOUS — e5f365d4ba8be3c46a31fb82cda529ac3ae383514ad10b28d40f25ceee5555f8
MALICIOUS — e5f365d4ba8be3c46a31fb82cda529ac3ae383514ad10b28d40f25ceee5555f8 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e5f365d4ba8be3c46a31fb82cda529ac3ae383514ad10b28d40f25ceee5555f8 - SHA-1:
5e1b203859eef3d9374acdacc79d34a9079b7821 - MD5:
758b78542d8b85862c3215d0d851eb60 - ssdeep:
1536:Itn89867fzNHSEflU8y1lXXy1ML6pDB3ZwK9PFbke4Nlk:Q8979U8G6p1pT9PFbke4Q - TLSH:
T1AA39E1F72047CECCB6979F837DE6529C7299D28A312187A004847B4D85B85FE2F20A61 - Submitted as: e5f365d4ba8be3c46a31fb82cda529ac3ae383514ad10b28d40f25ceee5555f8
- File type: pdf · Size: 84766 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - 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:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 6 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://f38be386-5799-403b-9303-fb121113655a.filesusr.com/ugd/6f1aa7_62c6e1b0d614495683dc27d1ea288254.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://jumiwimov.ru/strik?utm_term=nasb+thinline+bible+compact+leathersoft+brown+red+letter+edition, http://pekafujojef.onlinewebshop.net/cortes_de_verduras_y_hortalizas.pdf, http://lozefedewi.rf.gd/alibaba_apk_mirror.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
977 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 40.126.14.161
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://jumiwimov.ru/strik?utm_term=nasb+thinline+bible+compact+leathersoft+brown+red+letter+edition
- http://pekafujojef.onlinewebshop.net/cortes_de_verduras_y_hortalizas.pdf
- https://s3.amazonaws.com/mexesazaxasa/how_to_use_reverse_psychology_on_a_man.pdf
- http://lozefedewi.rf.gd/alibaba_apk_mirror.pdf
- https://f38be386-5799-403b-9303-fb121113655a.filesusr.com/ugd/6f1aa7_62c6e1b0d614495683dc27d1ea288254.pdf?index=true
- https://99f4a897-b223-4833-863a-50ad465ba5d5.filesusr.com/ugd/8e2371_439f93516be94fb49a22040435e36aae.pdf?index=true
- http://duvodix.myartsonline.com/bijemutugizedinomer.pdf
- https://b585a76b-fab5-4024-b0d2-f3ad95444197.filesusr.com/ugd/404203_10726c79b76241118794c80619104be4.pdf?index=true
- https://d4bcd744-2348-4fe3-9006-05b2fcbd3cbd.filesusr.com/ugd/704566_a37f4424ea2d48fdaea69753da8a6a44.pdf?index=true
- http://naluvexuwemajub.rf.gd/81842520981.pdf
- https://13a7c488-548c-4b48-b567-d2b0b9a3e1de.filesusr.com/ugd/85d67f_cae2455ba91c4f7bb486ff4347444db7.pdf?index=true
- http://xejepurefe.scienceontheweb.net/anexos_oaci.pdf
- http://zawuzujuw.epizy.com/pasteurization_equipment.pdf
- https://s3.amazonaws.com/lomogas/what_exercise_is_best_for_core_strength.pdf
- https://s3.amazonaws.com/kofabube/cateye_padrone_digital_wireless_cycling_computer_speed_and_cadence.pdf
- https://caf0f927-206f-4b4e-aa34-0dd3da53679b.filesusr.com/ugd/83d902_b083b88d21d6477f8cda5277f97218cc.pdf?index=true
- https://cdn.sqhk.co/xarozowuzosa/7EXjkbN/accounting_bookkeeping_invoice_expense_inventory.pdf
- http://vibijinit.scienceontheweb.net/forced_marriage_urdu_romantic_novels.pdf
- https://cdn.sqhk.co/lamijaluxeso/hcicig5/mcdonalds_breakfast_hours_melton_mowbray.pdf
- https://s3.amazonaws.com/zidenigad/bigit.pdf
- https://c5c1e25b-3ca9-4f8f-aecb-0ee3b29cb37b.filesusr.com/ugd/f4fe7b_2f3f11b7303b4e8e9cbbc4eef60ef32e.pdf?index=true
- 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/
Embedded domains
- jumiwimov.ru
- pekafujojef.onlinewebshop.net
- s3.amazonaws.com
- f38be386-5799-403b-9303-fb121113655a.filesusr.com
- 99f4a897-b223-4833-863a-50ad465ba5d5.filesusr.com
- duvodix.myartsonline.com
- b585a76b-fab5-4024-b0d2-f3ad95444197.filesusr.com
- d4bcd744-2348-4fe3-9006-05b2fcbd3cbd.filesusr.com
- 13a7c488-548c-4b48-b567-d2b0b9a3e1de.filesusr.com
- xejepurefe.scienceontheweb.net
- zawuzujuw.epizy.com
- caf0f927-206f-4b4e-aa34-0dd3da53679b.filesusr.com
- cdn.sqhk.co
- vibijinit.scienceontheweb.net
- c5c1e25b-3ca9-4f8f-aecb-0ee3b29cb37b.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- lozefedewi.rf.gd
- naluvexuwemajub.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 52.110.12.26
- 4.230.171.124
- 4.144.132.114
- 20.42.179.192
- 20.42.73.24
- 20.89.1.12
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report